{"id":30105,"date":"2023-07-15T13:13:31","date_gmt":"2023-06-11T13:26:46","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e4%bb%8ephp%e7%9a%84%e4%bb%a3%e7%a0%81%e4%b8%ad%e6%8f%90%e5%8f%96%e5%87%baopcode%e7%9a%84%e6%95%85%e4%ba%8b%e3%80%82\/"},"modified":"2025-08-12T17:34:43","modified_gmt":"2025-08-12T09:34:43","slug":"%e3%80%90php%e3%80%91%e4%bb%8ephp%e7%9a%84%e4%bb%a3%e7%a0%81%e4%b8%ad%e6%8f%90%e5%8f%96%e5%87%baopcode%e7%9a%84%e6%95%85%e4%ba%8b%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e4%bb%8ephp%e7%9a%84%e4%bb%a3%e7%a0%81%e4%b8%ad%e6%8f%90%e5%8f%96%e5%87%baopcode%e7%9a%84%e6%95%85%e4%ba%8b%e3%80%82\/","title":{"rendered":"\u3010PHP\u3011\u4ecePHP\u7684\u4ee3\u7801\u4e2d\u63d0\u53d6\u51faopcode\u7684\u6545\u4e8b"},"content":{"rendered":"

\u7d4c\u7def
\n– \u4e8b\u4ef6\u7684\u8fc7\u7a0b de
\n– \u7ecf\u8fc7
\n– \u80cc\u666f
\n– \u7ecf\u5386\u6211\u5e0c\u671b\u80fd\u591f\u4f7f\u7528opcode\u6765\u521b\u5efa\u4e00\u4e9b\u5c31\u804c\u4f5c\u54c1\uff0c\u56e0\u6b64\u6211\u67e5\u627e\u4e86\u6709\u5173opcode\u7684\u4fe1\u606f\uff0c\u5e76\u8bd5\u56fe\u627e\u5230\u63d0\u53d6\u5176\u503c\u7684\u65b9\u6cd5\u3002\u867d\u7136\u53ef\u80fd\u6709\u4e00\u4e9b\u4e0d\u5b8c\u5584\u7684\u5730\u65b9\uff0c\u4f46\u5982\u679c\u60a8\u53ea\u662f\u5c06\u5176\u4f5c\u4e3a\u6d88\u9063\u9605\u8bfb\uff0c\u6211\u4f1a\u975e\u5e38\u611f\u6fc0\u3002<\/p>\n

\u73af\u5883XAMPP \u7b2c3.3.0\u7248
\nPHP \u7248\u672c\u4e3a8.1.6
\nWin10\u64cd\u4f5c\u7cfb\u7edf<\/p>\n

\u8bf7\u53c2\u8003\u4e0b\u5217\u6587\u7ae0\u3002\u7528 PHP \u5b78\u7fd2 hello world
\n\u6a19\u6e96\u51fd\u6578\u5728 ZendEngine \u4e2d\u53d7\u5230\u504f\u611b\uff08\u4e0a\u5377\uff09
\n\u3010PHP\u3011\u5728\u672c\u5730\u74b0\u5883\u4e2d\u986f\u793a\u64cd\u4f5c\u78bc\uff08phpdbg\u30fbvld\uff09<\/p>\n

\u9996\u5148\u4ee5\u4e0b\u662f\u5173\u4e8e\u6211\u5728\u60f3\u8981\u5c06opcode\u4f5c\u4e3a\u503c\u8fdb\u884c\u5904\u7406\u65f6\u6240\u8fdb\u884c\u7684\u53cd\u590d\u5c1d\u8bd5\u548c\u9519\u8bef\u7684\u5185\u5bb9\u7684\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n

\u5199\u4e0a\u4e86\u5361\u5728\u4e2d\u9014\u7684\u95ee\u9898\u7b49\uff0c\u6211\u8ba4\u4e3a\u6709\u4e9b\u5185\u5bb9\u8bfb\u8d77\u6765\u5f88\u65e0\u804a\u3002
\n\u5bf9\u4e8e\u4f60\u7684\u60f3\u6cd5\u6211\u4e0d\u5728\u4e4e\uff0c\u5982\u679c\u60f3\u77e5\u9053\u7ed3\u8bba\u8be5\u600e\u4e48\u5f97\u5230\uff0c\u8bf7\u76f4\u63a5\u8df3\u5230\u6700\u540e\u7ed3\u679c\u3002<\/p>\n

\u53e6\u5916\uff0c\u5728\u8fd9\u91cc\u6211\u51e0\u4e4e\u4e0d\u4f1a\u8be6\u7ec6\u89e3\u91caopcode\u3002
\n\u8bf7\u53c2\u9605\u7528PHP\u7f16\u5199\u7684hello world\u5165\u95e8\u6559\u7a0b\u4ee5\u4e86\u89e3\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n

\u6307\u793a\u7801\u7684\u5c55\u793a\u83b7\u53d6 opcode \u7684\u65b9\u6cd5\u6709\u4e24\u79cd\u3002<\/p>\n

\u7528\u539f\u6c41\u539f\u5473\u7684\u4e2d\u6587\u89e3\u91ca\uff1aphpdbg\u662f\u4e00\u79cd\u8c03\u8bd5\u5de5\u5177\u3002phpdbg\u662f\u4e00\u4e2a\u5185\u7f6e\u7684\u8c03\u8bd5\u5668\u3002<\/p>\n
phpdbg -e hello.php\r\npromot> print exec\r\n<\/code><\/pre>\n
<?php<\/span> echo<\/span> \"hello world\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
$_main:\r\n     ; (lines=3, args=0, vars=0, tmps=0)\r\n     ; I:\\xampp\\htdocs\\\u5b9f\u9a13\\vld\\hello.php:1-1\r\nL0001 0000 EXT_STMT\r\nL0001 0001 ECHO string(\"hello world\")\r\nL0001 0002 RETURN int(1)\r\n<\/code><\/pre>\n
\u5f88\u62b1\u6b49\uff0c\u60a8\u63d0\u4f9b\u7684\u6307\u793a\u65e0\u6cd5\u88ab\u6211\u7406\u89e3\u3002\u8bf7\u95ee\u662f\u5426\u6709\u5176\u4ed6\u5185\u5bb9\u9700\u8981\u6211\u8fdb\u884c\u7ffb\u8bd1\u6216\u63d0\u4f9b\u5e2e\u52a9\uff1f\u8981\u4f7f\u7528vld\uff0c\u9700\u8981\u4e0b\u8f7dpecl\u6269\u5c55\u6a21\u5757\u3002
\n\u60a8\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u7f51\u7ad9\u4e0a\u7684\u4e0b\u8f7d\u65b9\u6cd5\uff0c\u6216\u8005\u53c2\u8003\u6211\u53c2\u8003\u7684\u300a\u3010PHP\u3011\u5728\u672c\u5730\u73af\u5883\u4e2d\u663e\u793a\u64cd\u4f5c\u7801\uff08phpdbg\u00b7vld\uff09\u300b\u7b49\u3002<\/p>\n
php -d vld.active=1 -d vld.execute=0 hello.php\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
Finding entry points\r\nBranch analysis from position: 0\r\n1 jumps found. (Code = 62) Position 1 = -2\r\nfilename:       I:\\xampp\\htdocs\\hello.php\r\nfunction name:  (null)\r\nnumber of ops:  2\r\ncompiled vars:  none\r\nline      #* E I O op                           fetch          ext  return  operands\r\n-------------------------------------------------------------------------------------\r\n    1     0  E >   ECHO                                                     'hello+world'\r\n          1      > RETURN                                                   1\r\n\r\nbranch: #  0; line:     1-    1; sop:     0; eop:     1; out0:  -2\r\npath #1: 0,\r\n<\/code><\/pre>\n
\u83b7\u53d6\u64cd\u4f5c\u7801\u7531\u4e8eVLD\u7684\u4e0b\u8f7d\u7565\u663e\u7e41\u7410\uff0c\u4e14\u63d0\u53d6\u8f93\u51fa\u7ed3\u679c\u611f\u89c9\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u672c\u6b21\u4ecephpdbg\u7684\u8f93\u51fa\u7ed3\u679c\u4e2d\u63d0\u53d6\u3002<\/p>\n
\u9996\u5148\uff0c\u56e0\u4e3a\u9700\u8981\u83b7\u53d6\u8be5\u8f93\u51fa\u7ed3\u679c\u7684\u503c\uff0c\u6240\u4ee5\u6211\u5c1d\u8bd5\u4f7f\u7528\u4e86exec()\u3002<\/p>\n
\"image.png\"\u5982\u679c\u5c06\u8fd9\u4e2a\u4f20\u9012\u7ed9exec()\uff0c\u5e94\u8be5\u80fd\u63a5\u6536\u5230\u503c\uff01<\/p>\n
$command<\/span> =<\/span> 'echo print exec | phpdbg -e hello.php'<\/span>;<\/span>\r\nexec<\/span>(<\/span>$command<\/span>,<\/span> $output<\/span>);<\/span>\r\n\r\necho<\/span> \"<pre>\"<\/span>;<\/span>\r\nprint_r<\/span>(<\/span>$output<\/span>);<\/span>\r\necho<\/span> \"<\/pre>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\"image.png\"\u90a3\u4e2a\uff1f
\n$output\u91cc\u9762\u6ca1\u6709\u8fdb\u53bb\u3002\u3002\u3002<\/p>\n
\u5931\u8d25\u7684\u539f\u56e0\u6839\u636eexec()\u51fd\u6570\u7684\u7ed3\u679c<\/p>\n
exec<\/span>(<\/span>string<\/span> $command<\/span>,<\/span> array<\/span> &<\/span>$output<\/span> =<\/span> null<\/span>,<\/span> int<\/span> &<\/span>$result_code<\/span> =<\/span> null<\/span>)<\/span>:<\/span> string<\/span>|<\/span>false<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u5b58\u5728\u53c2\u6570output\uff0c\u5219\u6307\u5b9a\u7684\u6570\u7ec4\u5c06\u88ab\u586b\u5145\u4e3a\u6765\u81ea\u547d\u4ee4\u8f93\u51fa\u7684\u6bcf\u4e00\u884c\u3002\u4e0d\u4f1a\u5305\u542b\u540e\u7eed\u7684\u7a7a\u683c\uff0c\u4f8b\u5982”\\n”\u3002<\/p><\/blockquote>\n
\u636e\u8bf4\u7a0b\u5e8f\u7684\u8f93\u51fa\u88ab\u5199\u5165\u4e86\u67d0\u4e2a\u5730\u65b9\uff0c\u867d\u7136\u6ca1\u6709\u660e\u786e\u6307\u51fa\uff0c\u4f46\u6211\u63a8\u6d4b\u8fd9\u91cc\u6240\u8bf4\u7684\u8f93\u51fa\u6307\u7684\u5c31\u662f\u6807\u51c6\u8f93\u51fa\uff08STDOUT\uff09\u3002
\n\u4e3a\u4e86\u9a8c\u8bc1\u8fd9\u4e00\u70b9\uff0c\u6211\u8fdb\u884c\u4e86\u4ee5\u4e0b\u5b9e\u9a8c\u3002<\/p>\n
\u5982\u679c\u4f60\u5bf9\u5b9e\u9a8c\u4e4b\u7c7b\u7684\u4e8b\u60c5\u4e0d\u592a\u5728\u4e4e\uff0c\u8bf7\u6839\u636e\u5931\u8d25\u7ecf\u9a8c\u7ee7\u7eed\u83b7\u53d6\u8f93\u51fa\u3002<\/p>\n
\u505a\u5b9e\u9a8c\u5b8c\u6210\u7684\u5b9e\u9a8c\u662f\u7528\u4e8e\u786e\u5b9a\u663e\u793a\u7ed3\u679c\u662f\u6807\u51c6\u8f93\u51fa\u8fd8\u662f\u6807\u51c6\u9519\u8bef\u8f93\u51fa\u7684\u3002<\/p>\n
echo A 1> result.txt\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u8bc1\u660e\u8fd9\u4e00\u70b9\uff0c\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u8f93\u51fa\u9519\u8bef\u65f6\u7684\u60c5\u51b5\u3002<\/p>\n
qwerty 1> result.txt\r\n<\/code><\/pre>\n
\u5f53\u6267\u884c\u4e0d\u5b58\u5728\u7684\u547d\u4ee4qwerty\u65f6\uff0c\u6ca1\u6709\u6807\u51c6\u8f93\u51fa\uff0c\u5e76\u4e14result.txt\u7684\u5185\u5bb9\u4e5f\u4e3a\u7a7a\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u5c1d\u8bd5\u5c06\u9519\u8bef\u4fe1\u606f\u5199\u5165\u52302> result.txt\u4e2d\u3002<\/p>\n
qwerty 2> result.txt\r\n<\/code><\/pre>\n
'qwerty' \u306f\u3001\u5185\u90e8\u30b3\u30de\u30f3\u30c9\u307e\u305f\u306f\u5916\u90e8\u30b3\u30de\u30f3\u30c9\u3001\r\n\u64cd\u4f5c\u53ef\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u307e\u305f\u306f\u30d0\u30c3\u30c1 \u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\r\n<\/code><\/pre>\n
\u9519\u8bef\u6d88\u606f\u5df2\u5199\u5165\u3002
\n\u6211\u4f1a\u5c1d\u8bd5\u5c06\u5176\u4f20\u9012\u7ed9\u4e3b\u8981\u7684phpdbg\u3002<\/p>\n
\u786e\u8ba4phpdbg\u662f\u6807\u51c6\u9519\u8bef\u8f93\u51fa+\u4e2d\u6587 (\u7b80\u4f53)<\/p>\n
(echo print exec | phpdbg -e hello.php) 1> result.txt\r\n<\/code><\/pre>\n
[Welcome to phpdbg, the interactive PHP debugger, v8.1.6]\r\nTo get help using phpdbg type \"help\" and press enter\r\n[Please report bugs to <http:\/\/bugs.php.net\/report.php>]\r\n[Successful compilation of I:\\xampp\\htdocs\\opcode\\hello.php]\r\nprompt> [Context I:\\xampp\\htdocs\\opcode\\hello.php (3 ops)]\r\nprompt> \r\n<\/code><\/pre>\n
\u9019\u8207\u57f7\u884cexec()\u7684\u7d50\u679c\u76f8\u540c\u3002<\/p>\n
\u6211\u4eec\u6765\u68c0\u67e5\u4e00\u4e0b\u662f\u5426\u6709\u9519\u8bef\u53d1\u751f\u3002<\/p>\n
(echo print exec | phpdbg -e hello.php) 2> result.txt\r\n<\/code><\/pre>\n
\r\n$_main:\r\n     ; (lines=3, args=0, vars=0, tmps=0)\r\n     ; I:\\xampp\\htdocs\\opcode\\hello.php:1-1\r\nL0001 0000 EXT_STMT\r\nL0001 0001 ECHO string(\"hello world\")\r\nL0001 0002 RETURN int(1)\r\n\r\n<\/code><\/pre>\n
\u6211\u8ba4\u4e3a\uff0c\u7531\u4e8e\u5728\u9519\u8bef\u53d1\u751f\u65f6\u7ed3\u679c\u88ab\u5199\u5165\uff0c\u6240\u4ee5\u5728phpdbg\u4e2d\u663e\u793a\u7684\u662f\u6807\u51c6\u9519\u8bef\u8f93\u51fa\u3002
\n\u6b64\u5916\uff0c\u6211\u8ba4\u4e3aexec()\u65b9\u6cd5\u7684$output\u8fd4\u56de\u7684\u662f\u6807\u51c6\u8f93\u51fa\u3002<\/p>\n
\u6839\u636e\u5931\u8d25\u7684\u7ecf\u9a8c\u83b7\u53d6\u8f93\u51fa\u4ece\u524d\u4e00\u4e2a\u5b9e\u9a8c\u7ed3\u679c\u6765\u770b\uff0c\u6211\u4eec\u77e5\u9053exec()\u63a5\u6536\u6807\u51c6\u8f93\u51fa\uff0c\u800cphpdbg\u7684\u8f93\u51fa\u7ed3\u679c\u5219\u662f\u6807\u51c6\u9519\u8bef\u8f93\u51fa\u3002
\n\u56e0\u6b64\uff0c\u6211\u4eec\u4f1a\u7a0d\u5fae\u4fee\u6539exec.php\u7684\u547d\u4ee4\u3002<\/p>\n
<?php<\/span>\r\n$command<\/span> =<\/span> '(echo print exec | phpdbg -e hello.php 1>nul) 2>&1'<\/span>;<\/span>\r\nexec<\/span>(<\/span>$command<\/span>,<\/span> $output<\/span>);<\/span>\r\n\r\necho<\/span> \"<pre>\"<\/span>;<\/span>\r\nprint_r<\/span>(<\/span>$output<\/span>);<\/span>\r\necho<\/span> \"<\/pre>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u6700\u521d\u7684$command\u53ea\u662fecho print exec | phpdbg -e hello.php\uff0c\u4f46\u662f\u6211\u60f3\u8981\u6807\u51c6\u9519\u8bef\u8f93\u51fa\uff0c\u6240\u4ee5\u6211\u4f7f\u75282>&1\u8fdb\u884c\u91cd\u5b9a\u5411\u3002
\n\u4f46\u662f\u8fd9\u6837\u4f1a\u5bfc\u81f4\u539f\u6765\u7684\u6807\u51c6\u8f93\u51fa\u88ab\u8865\u5145\uff0c\u6240\u4ee5\u6211\u5728( )\u5185\u5148\u5c06\u6807\u51c6\u8f93\u51fa1>nul\u5220\u9664\uff0c\u7136\u540e\u5c06\u7a7a\u7684\u6807\u51c6\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u9519\u8bef\u8f93\u51fa\u3002<\/p>\n
\"image.png\"\u6211\u6210\u529f\u5730\u83b7\u5f97\u4e86\u6211\u6240\u671f\u671b\u7684\u6570\u503c\u3002<\/p>\n
\u5206\u6790\u6570\u503c<\/p>\n
\u5c06\u5176\u6539\u9020\u6210\u6613\u4e8e\u52a0\u5de5\u7684\u5f62\u72b6\u3002\u9996\u5148\uff0c\u4e0d\u9700\u8981\u7684\u6570\u503c\u4e3a0\u52303\uff0c\u4f1a\u88ab\u5220\u9664\u3002<\/p>\n
<?php<\/span>\r\n$command<\/span> =<\/span> '(echo print exec | phpdbg -e hello.php 1>nul) 2>&1'<\/span>;<\/span>\r\nexec<\/span>(<\/span>$command<\/span>,<\/span> $output<\/span>);<\/span>\r\n\r\n\/\/ \u4e0d\u8981\u306a\u5024\u3092\u524a\u9664<\/span>\r\nunset<\/span>(<\/span>$output<\/span>[<\/span>0<\/span>],<\/span> $output<\/span>[<\/span>1<\/span>],<\/span> $output<\/span>[<\/span>2<\/span>],<\/span> $output<\/span>[<\/span>3<\/span>]);<\/span>\r\n$output<\/span> =<\/span> array_values<\/span>(<\/span>$output<\/span>);<\/span>\r\n\r\necho<\/span> \"<pre>\"<\/span>;<\/span>\r\nprint_r<\/span>(<\/span>$output<\/span>);<\/span>\r\necho<\/span> \"<\/pre>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u7531\u4e8e\u4e0d\u9700\u8981L0001 0000 EXT_STMT\uff0c\u6211\u4eec\u7a0d\u5fae\u4fee\u6539\u547d\u4ee4\u4ee5\u4fbf\u5b83\u4e0d\u4f1a\u88ab\u8f93\u51fa\u3002<\/p>\n
<?php<\/span>\r\n$command<\/span> =<\/span> '(echo print exec | phpdbg hello.php 1>nul) 2>&1'<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u4f3c\u4e4e\u662f\u7531\u4e8e\u5b58\u5728-e\u9009\u9879\u800c\u51fa\u73b0\u4e86\u4e0d\u5fc5\u8981\u7684\u663e\u793a\u3002<\/p>\n
\u9010\u4e00\u63d0\u53d6\u7684\u610f\u4e49\u636e\u8bf4\u5728phpdbg\u4e2d\uff0c\u6bcf\u4e2a\u7a7a\u95f4\u90fd\u4f1a\u663e\u793a\u4e00\u6b21\u6267\u884c\u5185\u5bb9\uff0c\u6240\u4ee5\u6700\u5f00\u59cb\u6211\u60f3\u4f7f\u7528explode\u51fd\u6570\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n
$explode = explode(” “, $val);
\n\u53ea\u6709\u8fd9\u6837\u8fd8\u4e0d\u80fd\u5224\u65ad\u5b57\u7b26\u4e32(“hello world”)\uff0c\u6240\u4ee5\u9700\u8981\u91c7\u53d6\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n
\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5224\u65ad\u3002
\n\u56e0\u4e3a\u4f3c\u4e4e\u5fc5\u987b\u8fdb\u884c\u8be6\u7ec6\u5224\u65ad\u624d\u80fd\u83b7\u53d6\uff0c\u6240\u4ee5\u8fd9\u6b21\u51b3\u5b9a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002
\n\u5728\u8fd9\u91cc\uff0c\u518d\u6b21\u786e\u8ba4\u5f53\u524d\u80fd\u591f\u83b7\u53d6\u7684\u503c\u3002<\/p>\n
Array\r\n(\r\n    [0] => L0001 0000 ECHO string(\"hello world\")\r\n    [1] => L0001 0001 RETURN int(1)\r\n)\r\n<\/code><\/pre>\n
\u9996\u5148\uff0c\u6211\u4eec\u83b7\u53d6\u6267\u884c\u7684\u884c\u53f7L***\u7684\u6587\u4ef6\u884c\u6570\u3002<\/p>\n
foreach<\/span> (<\/span>$output<\/span> as<\/span> $val<\/span>)<\/span> {<\/span>\r\n    $regex<\/span> =<\/span> '\/^L\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $file_line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    var_dump<\/span>(<\/span>$file_line<\/span>);<\/span>\r\n    echo<\/span> \"<br>\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
string(5) \"L0001\"\r\nstring(5) \"L0001\"\r\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u83b7\u53d6L0001\u4e4b\u540e\u7684\u6570\u503c\u548c\u6267\u884c\u6b21\u6570\u3002
\n\u5728\u83b7\u53d6\u4e4b\u524d\uff0c\u5148\u5220\u9664\u5df2\u7ecf\u83b7\u53d6\u7684L0001\uff0c\u7136\u540e\u4ece\u5934\u5f00\u59cb\u83b7\u53d6\u65b0\u7684\u6570\u503c\u3002<\/p>\n
foreach<\/span> (<\/span>$output<\/span> as<\/span> $val<\/span>)<\/span> {<\/span>\r\n    $regex<\/span> =<\/span> '\/^L\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $file_line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    var_dump<\/span>(<\/span>$line<\/span>);<\/span>\r\n    echo<\/span> \"<br>\"<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
string(4) \"0000\"\r\nstring(4) \"0001\"\r\n<\/code><\/pre>\n
\u5728\u83b7\u53d6\u4ee5\u4e0b\u503c\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u4fee\u6539hello.php\u5e76\u67e5\u770b\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n
\u8003\u8651\u5176\u4ed6\u4ee3\u7801\u7684\u60c5\u51b5<\/p>\n
<?php<\/span>\r\nfor<\/span> (<\/span>$i<\/span> =<\/span> 0<\/span>;<\/span> $i<\/span> <<\/span> 10<\/span>;<\/span> $i<\/span>++<\/span>)<\/span> {<\/span>\r\n    echo<\/span> 'A'<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
phpdbg hello.php\r\nprint exec\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c<\/p>\n
$_main:\r\n     ; (lines=7, args=0, vars=1, tmps=3)\r\n     ; I:\\xampp\\htdocs\\opcode\\hello.php:1-4       \r\nL0002 0000 ASSIGN CV0($i) int(0)\r\nL0002 0001 JMP 0004\r\nL0003 0002 ECHO string(\"A\")\r\nL0002 0003 PRE_INC CV0($i)\r\nL0002 0004 T3 = IS_SMALLER CV0($i) int(10)        \r\nL0002 0005 JMPNZ T3 0002\r\nL0004 0006 RETURN int(1)\r\n<\/code><\/pre>\n
\u5f53\u67e5\u770b0004\u65f6\uff0c\u53d1\u73b0T3 = IS_SMALLER CV0($i) int(10)\u4e0e\u5176\u4ed6\u5185\u5bb9\u6709\u6240\u4e0d\u540c\u3002
\n\u7b80\u5355\u89e3\u91ca\u4e00\u4e0b\uff0c\u8fd9\u4e2a\u662f\u5c06IS_SMALLER\u7684\u7ed3\u679c\u5b58\u50a8\u5728T3\u4e2d\u7684\u5185\u5bb9\uff0c\u8bf7\u8be6\u89c1\u4e0b\u9762\u7684\u9644\u6ce8\u3002<\/p>\n
\u591a\u4f59
\nIS_SMALLER()\u51fd\u6570\u7528\u4e8e\u68c0\u67e5\u540e\u9762\u7684CV0($i)\u662f\u5426\u5c0f\u4e8eint(10)\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u50a8\u5230T3\u4e2d\u3002
\nIS_SMALLER()\u7684\u8fd4\u56de\u503c\u662f\uff0c\u5982\u679c\u53c2\u65701(CV0) < \u53c2\u65702(int(10))\uff0c\u5219\u4e3a1\uff0c\u5426\u5219\u4e3a0\u30020005\u4e2d\u7684JMPNZ\u6307\u4ee4\u662f\u6307\u5982\u679c\u7b2c\u4e00\u4e2a\u53c2\u6570(T3)\u4e0d\u4e3a0\uff0c\u5219\u8df3\u8f6c\u5230\u7b2c\u4e8c\u4e2a\u53c2\u6570(0002)\u3002<\/p>\n
\u5f53\u6211\u4eec\u9010\u884c\u91cd\u65b0\u786e\u8ba4for\u5faa\u73af\u7684\u8fd0\u884c\u8fc7\u7a0b\u65f6<\/p>\n
    \n
  1. \n
      \u5c06CV0\u5b58\u50a8\u4e3a0<\/ol>\n<\/li>\n<\/ol>\n
       <\/p>\n
        \n
      1. \n
          \u8df3\u8f6c\u52300004<\/ol>\n<\/li>\n<\/ol>\n
           <\/p>\n
            \n
          1. \n
              \u68c0\u67e5CV0\u662f\u5426\u5c0f\u4e8e10<\/ol>\n<\/li>\n<\/ol>\n
               <\/p>\n
                \n
              1. \n
                  \u7531\u4e8eT3\u4e0d\u4e3a0\uff0c\u5728JMPNZ\u4e0a\u8df3\u8f6c\u52300002<\/ol>\n<\/li>\n<\/ol>\n
                   <\/p>\n
                    \n
                  1. \n
                      \u8f93\u51fa”A”<\/ol>\n<\/li>\n<\/ol>\n
                       <\/p>\n
                        \n
                      1. \n
                          \u5c06CV0\u9012\u589e<\/ol>\n<\/li>\n<\/ol>\n
                           <\/p>\n
                            \n
                          1. \n
                              \u68c0\u67e5CV0\u662f\u5426\u5c0f\u4e8e10…<\/ol>\n<\/li>\n<\/ol>\n
                               <\/p>\n
                                \n
                              1. \n
                                  CV0\u8d4b\u503c\u4e3a0<\/ol>\n<\/li>\n<\/ol>\n
                                   <\/p>\n
                                    \n
                                  1. \n
                                      \u8df3\u52300004<\/ol>\n<\/li>\n<\/ol>\n
                                       <\/p>\n
                                        \n
                                      1. \n
                                          \u5224\u65adCV0\u662f\u5426\u5c0f\u4e8e10<\/ol>\n<\/li>\n<\/ol>\n
                                           <\/p>\n
                                            \n
                                          1. \n
                                              \u7531\u4e8eT3\u4e0d\u7b49\u4e8e0\uff0c\u8df3\u52300002<\/ol>\n<\/li>\n<\/ol>\n
                                               <\/p>\n
                                                \n
                                              1. \n
                                                  \u663e\u793a”A”<\/ol>\n<\/li>\n<\/ol>\n
                                                   <\/p>\n
                                                    \n
                                                  1. \n
                                                      \u589e\u52a0CV0<\/ol>\n<\/li>\n<\/ol>\n
                                                       <\/p>\n
                                                        \u68c0\u67e5CV0\u662f\u5426\u5c0f\u4e8e10…<\/ol>\n
                                                        \u73b0\u5728\u5904\u4e8e\u8fd9\u4e2a\u72b6\u6001\u3002<\/p>\n
                                                        \u86c7\u7684\u8db3\u90e8\u95ee\u9898\u7ec8\u4e8e\u89e3\u51b3\u4e86\u3002<\/p>\n
                                                        \u83b7\u53d6\u7ed3\u679c
                                                        \n\u540c\u65f6\u8fd8\u5c06\u83b7\u53d6opcode\u3002<\/p>\n
                                                        foreach<\/span> (<\/span>$output<\/span> as<\/span> $val<\/span>)<\/span> {<\/span>\r\n    $regex<\/span> =<\/span> '\/^L\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $file_line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^(?:([A-Z]+\\d+)\\s=\\s)?([A-Z_]+)\\s?\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $return<\/span> =<\/span> trim<\/span> (<\/span>$matches<\/span>[<\/span>1<\/span>]);<\/span>\r\n    $code<\/span>   =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>2<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    var_dump<\/span>(<\/span>$return<\/span>,<\/span> $code<\/span>);<\/span>\r\n    echo<\/span> \"<BR>\"<\/span>;<\/span>\r\n}<\/span>\r\n\r\necho<\/span> \"<pre>\"<\/span>;<\/span>\r\nprint_r<\/span>(<\/span>$output<\/span>);<\/span>\r\necho<\/span> \"<\/pre>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                        \u8f93\u51fa\u7ed3\u679c<\/p>\n
                                                        string(0) \"\" string(6) \"ASSIGN\"\r\nstring(0) \"\" string(3) \"JMP\"\r\nstring(0) \"\" string(4) \"ECHO\"\r\nstring(0) \"\" string(7) \"PRE_INC\"\r\nstring(2) \"T3\" string(10) \"IS_SMALLER\"\r\nstring(0) \"\" string(5) \"JMPNZ\"\r\nstring(0) \"\" string(6) \"RETURN\"\r\n\r\nArray\r\n(\r\n    [0] => L0002 0000 ASSIGN CV0($i) int(0)\r\n    [1] => L0002 0001 JMP 0004\r\n    [2] => L0003 0002 ECHO string(\"hello world\")\r\n    [3] => L0002 0003 PRE_INC CV0($i)\r\n    [4] => L0002 0004 T3 = IS_SMALLER CV0($i) int(10)\r\n    [5] => L0002 0005 JMPNZ T3 0002\r\n    [6] => L0012 0006 RETURN int(1)\r\n)\r\n<\/code><\/pre>\n
                                                        \u83b7\u53d6\u6700\u540e\u4e00\u4e2a\u53c2\u6570<\/p>\n
                                                        foreach<\/span> (<\/span>$output<\/span> as<\/span> $val<\/span>)<\/span> {<\/span>\r\n    $regex<\/span> =<\/span> '\/^L\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $file_line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^(?:([A-Z]+\\d+)\\s=\\s)?([A-Z_]+)\\s?\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $return<\/span> =<\/span> trim<\/span> (<\/span>$matches<\/span>[<\/span>1<\/span>]);<\/span>\r\n    $code<\/span>   =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>2<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n\r\n    $regex<\/span> =<\/span> '\/^(string\\(.*\\)|int\\(\\d+\\)|array\\(\\.+\\)|CV\\d+.+\\s|[A-Z]+\\d+|\\d+)?\\s?\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $op1<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $op2<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    var_dump<\/span>(<\/span>$op1<\/span>,<\/span> $op2<\/span>);<\/span>\r\n    echo<\/span> \"<BR>\"<\/span>;<\/span>\r\n}<\/span>\r\n\r\necho<\/span> \"<pre>\"<\/span>;<\/span>\r\nprint_r<\/span>(<\/span>$output<\/span>);<\/span>\r\necho<\/span> \"<\/pre>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                        \u8f93\u51fa\u7ed3\u679c<\/p>\n
                                                        string(7) \"CV0($i)\" string(6) \"int(0)\"\r\nstring(4) \"0004\" string(0) \"\"\r\nstring(11) \"string(\"A\")\" string(0) \"\"\r\nstring(3) \"CV0\" string(0) \"\"\r\nstring(7) \"CV0($i)\" string(7) \"int(10)\"\r\nstring(2) \"T3\" string(4) \"0002\"\r\nstring(6) \"int(1)\" string(0) \"\"\r\n\r\nArray\r\n(\r\n    [0] => L0002 0000 ASSIGN CV0($i) int(0)\r\n    [1] => L0002 0001 JMP 0004\r\n    [2] => L0003 0002 ECHO string(\"hello world\")\r\n    [3] => L0002 0003 PRE_INC CV0($i)\r\n    [4] => L0002 0004 T3 = IS_SMALLER CV0($i) int(10)\r\n    [5] => L0002 0005 JMPNZ T3 0002\r\n    [6] => L0012 0006 RETURN int(1)\r\n)\r\n<\/code><\/pre>\n
                                                        \u6700\u540e\u7684\u7ed3\u679c
                                                        \n\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u5df2\u7ecf\u80fd\u591f\u786e\u5b9a\u6240\u6709\u7684\u503c\uff0c\u5e76\u4e14\u80fd\u591f\u987a\u5229\u5730\u83b7\u53d6\u5b83\u4eec\u3002\u6211\u8ba4\u4e3a\u53ea\u8981\u5c06\u5b83\u4eec\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8bf4\u5df2\u7ecf\u83b7\u5f97\u4e86\u4f5c\u4e3a\u64cd\u4f5c\u7801\u7684\u503c\u3002<\/p>\n
                                                        \r\n<?php<\/span>\r\n$command<\/span> =<\/span> '(echo print exec | phpdbg hello.php 1>nul) 2>&1'<\/span>;<\/span>\r\nexec<\/span>(<\/span>$command<\/span>,<\/span> $output<\/span>);<\/span>\r\n\r\n\/\/ \u4e0d\u8981\u306a\u5024\u3092\u524a\u9664<\/span>\r\nunset<\/span>(<\/span>$output<\/span>[<\/span>0<\/span>],<\/span> $output<\/span>[<\/span>1<\/span>],<\/span> $output<\/span>[<\/span>2<\/span>],<\/span> $output<\/span>[<\/span>3<\/span>]);<\/span>\r\n$output<\/span> =<\/span> array_values<\/span>(<\/span>$output<\/span>);<\/span>\r\n\r\n$result<\/span> =<\/span> [];<\/span>\r\nforeach<\/span> (<\/span>$output<\/span> as<\/span> $val<\/span>)<\/span> {<\/span>\r\n    $regex<\/span> =<\/span> '\/^L\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $file_line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^\\d+\\s\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $line<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^(?:([A-Z]+\\d+)\\s=\\s)?([A-Z_]+)\\s?\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $return<\/span> =<\/span> trim<\/span> (<\/span>$matches<\/span>[<\/span>1<\/span>]);<\/span>\r\n    $code<\/span>   =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>2<\/span>]);<\/span>\r\n\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    $regex<\/span> =<\/span> '\/^(string\\(.*\\)|int\\(\\d+\\)|array\\(\\.+\\)|CV\\d+.+\\s|[A-Z]+\\d+|\\d+)?\\s?\/'<\/span>;<\/span>\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $op1<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n    \/\/ \u53d6\u5f97\u3057\u305f\u90e8\u5206\u3092\u6d88\u3059<\/span>\r\n    $val<\/span> =<\/span> preg_replace<\/span>(<\/span>$regex<\/span>,<\/span> ''<\/span>,<\/span> $val<\/span>);<\/span>\r\n\r\n    preg_match<\/span>(<\/span>$regex<\/span>,<\/span> $val<\/span>,<\/span> $matches<\/span>);<\/span>\r\n    $op2<\/span> =<\/span> trim<\/span>(<\/span>$matches<\/span>[<\/span>0<\/span>]);<\/span>\r\n\r\n\r\n    $result<\/span>[]<\/span> =<\/span> [<\/span>\r\n        'file_line'<\/span> =><\/span> $file_line<\/span>,<\/span>\r\n        'line'<\/span>      =><\/span> $line<\/span>,<\/span>\r\n        'code'<\/span>      =><\/span> $code<\/span>,<\/span>\r\n        'op1'<\/span>       =><\/span> $op1<\/span>,<\/span>\r\n        'op2'<\/span>       =><\/span> $op2<\/span>,<\/span>\r\n    ];<\/span>    \r\n}<\/span>\r\n\r\necho<\/span> \"<pre>\"<\/span>;<\/span>\r\nprint_r<\/span>(<\/span>$result<\/span>);<\/span>\r\necho<\/span> \"<\/pre>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
                                                        \u4ea7\u51fa\u7ed3\u679c<\/p>\n
                                                        \u8f93\u51fa\u7ed3\u679c
                                                        \n\u6570\u7ec4
                                                        \n(
                                                        \n[0] => \u6570\u7ec4
                                                        \n(
                                                        \n[\u6587\u4ef6\u884c] => L0002
                                                        \n[\u884c] => 0000
                                                        \n[\u4ee3\u7801] => \u8d4b\u503c
                                                        \n[\u64cd\u4f5c\u65701] => CV0($i)
                                                        \n[\u64cd\u4f5c\u65702] => \u6574\u6570(0)
                                                        \n)[1] => \u6570\u7ec4
                                                        \n(
                                                        \n[\u6587\u4ef6\u884c] => L0002
                                                        \n[\u884c] => 0001
                                                        \n[\u4ee3\u7801] => \u8df3\u8f6c
                                                        \n[\u64cd\u4f5c\u65701] => 0004
                                                        \n[\u64cd\u4f5c\u65702] =>
                                                        \n)<\/p>\n
                                                        [2] => \u6570\u7ec4
                                                        \n(
                                                        \n[\u6587\u4ef6\u884c] => L0003
                                                        \n[\u884c] => 0002
                                                        \n[\u4ee3\u7801] => \u8f93\u51fa
                                                        \n[\u64cd\u4f5c\u65701] => \u5b57\u7b26\u4e32(“A”)
                                                        \n[\u64cd\u4f5c\u65702] =>
                                                        \n)<\/p>\n
                                                        [3] => \u6570\u7ec4
                                                        \n(
                                                        \n[\u6587\u4ef6\u884c] => L0002
                                                        \n[\u884c] => 0003
                                                        \n[\u4ee3\u7801] => \u9884\u589e
                                                        \n[\u64cd\u4f5c\u65701] => CV0
                                                        \n[\u64cd\u4f5c\u65702] =>
                                                        \n)<\/p>\n
                                                        [4] => \u6570\u7ec4
                                                        \n(
                                                        \n[\u6587\u4ef6\u884c] => L0002
                                                        \n[\u884c] => 0004
                                                        \n[\u4ee3\u7801] => \u5c0f\u4e8e
                                                        \n[\u64cd\u4f5c\u65701] => CV0($i)
                                                        \n[\u64cd\u4f5c\u65702] => \u6574\u6570(10)
                                                        \n)<\/p>\n
                                                        [5] => \u6570\u7ec4
                                                        \n(
                                                        \n[\u6587\u4ef6\u884c] => L0002
                                                        \n[\u884c] => 0005
                                                        \n[\u4ee3\u7801] => \u975e\u96f6\u8df3\u8f6c
                                                        \n[\u64cd\u4f5c\u65701] => T3
                                                        \n[\u64cd\u4f5c\u65702] => 0002
                                                        \n)<\/p>\n
                                                        [6] => \u6570\u7ec4
                                                        \n(
                                                        \n[\u6587\u4ef6\u884c] => L0012
                                                        \n[\u884c] => 0006
                                                        \n[\u4ee3\u7801] => \u8fd4\u56de
                                                        \n[\u64cd\u4f5c\u65701] => \u6574\u6570(1)
                                                        \n[\u64cd\u4f5c\u65702] =>
                                                        \n)<\/p>\n
                                                        )<\/p>\n<\/details>\n
                                                        \u6709\u5176\u4ed6\u4eba\u60f3\u8981\u5c06opcode\u4f5c\u4e3a\u503c\u83b7\u53d6\u5417\uff0c\u6211\u5e76\u4e0d\u8ba4\u4e3a\u9664\u4e86\u6211\u4e4b\u5916\u8fd8\u6709\u5176\u4ed6\u4eba\u4f1a\u6709\u8fd9\u6837\u7684\u60f3\u6cd5\uff0c\u4f46\u5982\u679c\u80fd\u5c06\u5176\u4f5c\u4e3a\u5a31\u4e50\u6587\u7ae0\u4ee4\u5927\u5bb6\u5f00\u5fc3\u5c31\u597d\u4e86\u3002
                                                        \n\u53e6\u5916\uff0c\u6211\u77e5\u9053\u6709\u8bb8\u591a\u5730\u65b9\u505a\u5f97\u4e0d\u591f\u597d\uff0c\u8bf7\u60a8\u591a\u591a\u5305\u6db5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                                        \u7d4c\u7def – \u4e8b\u4ef6\u7684\u8fc7\u7a0b de – \u7ecf\u8fc7 – \u80cc\u666f – \u7ecf\u5386\u6211\u5e0c\u671b […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30105","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u3010PHP\u3011\u4ecePHP\u7684\u4ee3\u7801\u4e2d\u63d0\u53d6\u51faopcode\u7684\u6545\u4e8b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u4ecePHP\u7684\u4ee3\u7801\u4e2d\u63d0\u53d6\u51faopcode\u7684\u6545\u4e8b\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u4ecephp\u7684\u4ee3\u7801\u4e2d\u63d0\u53d6\u51faopcode\u7684\u6545\u4e8b\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010PHP\u3011\u4ecePHP\u7684\u4ee3\u7801\u4e2d\u63d0\u53d6\u51faopcode\u7684\u6545\u4e8b\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u4ecePHP\u7684\u4ee3\u7801\u4e2d\u63d0\u53d6\u51faopcode\u7684\u6545\u4e8b\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u4ecephp\u7684\u4ee3\u7801\u4e2d\u63d0\u53d6\u51faopcode\u7684\u6545\u4e8b\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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