{"id":30615,"date":"2023-11-06T16:17:30","date_gmt":"2023-02-15T07:12:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php%e5%9f%ba%e7%a1%80%e6%80%bb%e7%bb%93\/"},"modified":"2025-08-12T20:01:25","modified_gmt":"2025-08-12T12:01:25","slug":"php%e5%9f%ba%e7%a1%80%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php%e5%9f%ba%e7%a1%80%e6%80%bb%e7%bb%93\/","title":{"rendered":"PHP\u57fa\u7840\u603b\u7ed3"},"content":{"rendered":"<p>\u6211\u662f\u4e00\u540d\u4ece\u96f6\u5f00\u59cb\uff0c\u7ecf\u8fc7\u534a\u5e74\u7684PHP\u5b9e\u8df5\u7684\u521d\u7ea7\u5de5\u7a0b\u5e08\u3002\u8fd9\u7bc7\u6587\u7ae0\u662f\u4e3a\u4e86\u6574\u7406\u6211\u5728\u5b9e\u8df5\u548c\u5b66\u4e60\u4e2d\u6240\u5b66\u5230\u7684\u5185\u5bb9\u800c\u5199\u7684\u3002\uff08\u5b66\u4e60\u5185\u5bb9\u662f\u57fa\u4e8e\u5c71\u6d66\u6e05\u900f\u5148\u751f\u7684\u81ea\u5b66\u5de5\u7a0b\u5e08\u7f51\u7ad9\u6240\u5b66\u800c\u8f93\u51fa\u7684\u3002\u5bf9\u4e8e\u60f3\u638c\u63e1\u4f5c\u4e3a\u4e00\u540d\u5de5\u7a0b\u5e08\u7684\u57fa\u7840\u80fd\u529b\u7684\u4eba\u6765\u8bf4\uff0c\u6211\u5f3a\u70c8\u63a8\u8350\u8fd9\u7bc7\u6587\u7ae0\u3002\uff09\u5982\u679c\u60a8\u662fPHP\u521d\u5b66\u8005\uff0c\u6b22\u8fce\u53c2\u8003\u3002<\/p>\n<h2>\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\u6240\u9700\u7684\u6001\u5ea6\uff08\u4e09\u4e2a\uff09<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u53ea\u7f16\u5199\u80fd\u7406\u89e3\u7684\u4ee3\u7801<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u53ea\u9760\u590d\u5236\u7c98\u8d34\u80fd\u8fd0\u884c\u5e76\u4e0d\u610f\u5473\u7740\u5728\u51fa\u73b0\u969c\u788d\u3001\u95ee\u9898\u6216\u9519\u8bef\u65f6\u80fd\u591f\u89e3\u51b3\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>\u7f16\u5199\u6613\u8bfb\u7684\u4ee3\u7801<br \/>\n\u529f\u80fd\u7684\u8ffd\u52a0\u548c\u4fee\u6539\u662f\u5fc5\u7136\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u7f16\u5199\u4e00\u76ee\u4e86\u7136\u7684\u4ee3\u7801\u624d\u80fd\u8fdb\u884c\u76f8\u5e94\u7684\u4fee\u6539\u3002<br \/>\n\uff08\u8003\u8651\u4e86\u56e2\u961f\u5f00\u53d1\u548c\u672a\u6765\u53d1\u5c55\u5417\uff1f\uff09<\/p>\n<p>\u7f16\u5199\u6613\u53d8\u66f4\u7684\u4ee3\u7801<br \/>\n\u4e0d\u4ec5\u662f\u5e94\u6025\u4ee3\u7801\uff0c\u800c\u662f\u7f16\u5199\u6613\u4e8e\u4fee\u6539\u529f\u80fd\u3001\u5177\u6709\u9ad8\u6269\u5c55\u6027\u7684\u4ee3\u7801\u3002<br \/>\n\uff08\u8003\u8651\u4e86\u64cd\u4f5c\u65b9\u5f0f\u5417\uff1f\uff09<br \/>\n\u203b\u9762\u5411\u5bf9\u8c61\u7684\u8bbe\u8ba1\u65b9\u6cd5\u80fd\u591f\u5b9e\u73b0\u4ee3\u7801\u7684\u6539\u53d8\u548c\u6269\u5c55<\/p>\n<h2>PHP\uff1a\u53d8\u91cf<\/p>\n<h3>\u5728\u4e2d\u6587\u4e2d\u4ea7\u751f\u53d8\u91cf\u3002\u6280\u672f\u662f\u4e3a\u4e86\u89e3\u51b3\u95ee\u9898\u800c\u521b\u5efa\u7684\u3002<br \/>\n\u4e3a\u4e86\u6b63\u786e\u5730\u8fd0\u7528\u6280\u672f\uff0c\u4e86\u89e3\u6280\u672f\u4ea7\u751f\u7684\u89e3\u51b3\u65b9\u6848\u7684\u76ee\u7684\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<br \/>\n\u901a\u8fc7\u4e86\u89e3\u53d8\u91cf\u7684\u751f\u6210\u65b9\u5f0f\uff0c\u76ee\u6807\u662f\u80fd\u66f4\u597d\u5730\u4f7f\u7528\u53d8\u91cf\u3002<\/p>\n<h4>\u5728\u5f15\u5165\u53d8\u91cf\u540d\u79f0\u7684\u6982\u5ff5\u4e4b\u524d\u5728\u6ca1\u6709\u59d3\u540d\u6982\u5ff5\u7684\u65f6\u4ee3\uff0c\u4f7f\u7528\u5b58\u50a8\u5668\u4e2d\u7684\u201c\u6570\u503c\u201d\u8fdb\u884c\u8bc6\u522b\u3002<br \/>\n\uff08\u4f8b\u5982\uff09<br \/>\n\u572825\u53f7\u5730\u5740\u4fdd\u5b58\u4e66\u540d\u7684\u6570\u636e\u3002\u4ece25\u53f7\u5730\u5740\u4e2d\u63d0\u53d6\u4e66\u540d\u7684\u6570\u636e\u3002<br \/>\n\u572826\u53f7\u5730\u5740\u4fdd\u5b58\u4f5c\u8005\u540d\u7684\u6570\u636e\u3002\u4ece26\u53f7\u5730\u5740\u4e2d\u63d0\u53d6\u4f5c\u8005\u540d\u7684\u6570\u636e\u3002<br \/>\n[24\u53f7\u5730\u5740] [25\u53f7\u5730\u5740] [26\u53f7\u5730\u5740] \u30fb\u30fb\u30fb<br \/>\n\u5fc5\u987b\u8bb0\u4f4f\u5728\u54ea\u4e2a\u5730\u5740\u5b58\u50a8\u4e86\u4ec0\u4e48\u6570\u636e\u3002<\/p>\n<h4>\u4e3a\u4e86\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u8bfb\u5199&#8230;\u4e3a\u4e86\u589e\u52a0\u53ef\u8bfb\u6027\uff0c\u51b3\u5b9a\u5728\u5185\u5b58\u7a7a\u95f4\u7684\u5730\u5740\u4f4d\u7f6e\u4e0a\u8d34\u4e0a\u7c7b\u4f3c&#8217;name&#8217;\u7684\u6807\u7b7e\u3002<br \/>\n\uff08\u4f8b\uff09<br \/>\n[24\u53f7\u5730\u5740\uff08&#8217;##&#8217;\uff09] [25\u53f7\u5730\u5740\uff08&#8217;name&#8217;\uff09] [26\u53f7\u5730\u5740\uff08&#8217;author&#8217;\uff09] \u30fb\u30fb\u30fb<br \/>\n\u5c06\u4e66\u540d\u6570\u636e\u4fdd\u5b58\u5728&#8217;name&#8217;\u4e2d\u3002\u4ece&#8217;name&#8217;\u4e2d\u63d0\u53d6\u4e66\u540d\u6570\u636e\u3002<br \/>\n\u5c06\u4f5c\u8005\u6570\u636e\u4fdd\u5b58\u5728&#8217;author&#8217;\u4e2d\u3002\u4ece&#8217;author&#8217;\u4e2d\u63d0\u53d6\u4e66\u540d\u6570\u636e\u3002<br \/>\n\u901a\u8fc7\u8d34\u4e0a\u6807\u7b7e\uff0c\u4e00\u773c\u5c31\u80fd\u770b\u51fa\u4fdd\u5b58\u4e86\u54ea\u4e9b\u6570\u636e\uff0c\u4ece\u800c\u4f7f\u4ee3\u7801\u7684\u9605\u8bfb\u548c\u7f16\u5199\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/p>\n<p>\u53d8\u91cf\u662f\u5c06\u503c\u5b58\u50a8\u5728\u6bcf\u4e2a\u5185\u5b58\u533a\u57df\uff0c\u5e76\u6807\u8bb0\u6bcf\u4e2a\u533a\u57df\u7684\u6807\u7b7e\u3002<br \/>\n\uff08\u4e3a\u4e86\u4f7f\u4ee3\u7801\u6613\u4e8e\u9605\u8bfb\uff0c\u53d8\u91cf\u540d\u79f0\u5e94\u8be5\u8d77\u4e00\u4e2a\u6613\u4e8e\u7406\u89e3\u542b\u4e49\u7684\u540d\u5b57\uff0c\u8fd9\u5f88\u91cd\u8981\uff09\u3002<\/p>\n<h3>\u53d8\u91cf\u7684\u884c\u4e3a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$a<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'abc'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$b<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$a<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$c<\/span> <span class=\"o\">=<\/span> <span class=\"o\">&amp;<\/span><span class=\"nv\">$a<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$a<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'z'<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/$a\u306e1\u6587\u5b57\u76ee\u3092'z'\u306b\u5909\u66f4<\/span>\r\n\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$a<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/\u51fa\u529b\u7d50\u679c:zbc<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$b<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/\u51fa\u529b\u7d50\u679c:abc<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$c<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/\u51fa\u529b\u7d50\u679c:zbc<\/span>\r\n<\/code><\/pre>\n<h4>\u300c\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u300d\u3068\u306f\u4ec0\u4e48\u610f\u601d\uff1f\u5728PHP\u4e2d\uff0c\u53d8\u91cf\u540d\u548c\u53d8\u91cf\u7684\u5185\u5bb9\u662f\u5206\u5f00\u5b58\u5728\u7684\u3002\u5bf9\u4e8e\u76f8\u540c\u5185\u5bb9\u7684\u503c\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\u4e0d\u540c\u7684\u540d\u79f0\u3002<\/p>\n<h4>\u66f4\u6362\u53e6\u4e00\u4e2a\u540d\u5b57\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$c<\/span> <span class=\"o\">=<\/span> <span class=\"o\">&amp;<\/span><span class=\"nv\">$a<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ 'abc'\u306e\u5024\u306b\u3001$a\u3068$c\u3068\u3044\u3046\u5909\u6570\u540d\u306e\u30e9\u30d9\u30eb\u3092\u8cbc\u3063\u3066\u3044\u308b<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u53d8\u91cf\u524d\u52a0\u4e0a&amp;\u7b26\u53f7\u8fdb\u884c\u8d4b\u503c\u65f6\uff0c\u6307\u5411\u5f15\u7528\u7684\u5730\u5740\u4f1a\u88ab\u8d4b\u503c\u3002<br \/>\n\u5f15\u7528\uff1a\u6307\u4ee3\u522b\u540d\uff08\u7c7b\u4f3c\u6635\u79f0\u7684\u4e1c\u897f\uff09<\/p>\n<h4>\u5728\u5bf9\u5e38\u89c4\u53d8\u91cf\u8fdb\u884c\u8d4b\u503c\u65f6\u53d1\u751f\u7684\u4e8b\u60c5<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$b<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$a<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ $a\u304b\u3089\u30b3\u30d4\u30fc\u3057\u305f'abc'\u3068\u3044\u3046\u5024\u3092$b\u306b\u5165\u308c\u3066\u3044\u308b<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u53d8\u91cf$a\u548c$b\u662f\u4e0d\u540c\u7684\uff0c\u56e0\u6b64\u4fee\u6539$a\u7684\u503c\u4e0d\u4f1a\u6539\u53d8$b\u7684\u503c\u3002<\/p>\n<h4>\u5728\u901a\u5e38\u7684\u53d8\u91cf\u8d4b\u503c\u4e2d\uff0c\u88ab\u8d4b\u503c\u7684\u662f&#8221;\u8868\u8fbe\u5f0f&#8221;\u3002$b\u4e2d\u5df2\u7ecf\u88ab\u8d4b\u503c\u4e86\u4e00\u4e2a\u8868\u8fbe\u5f0f(\\$a)\u3002<br \/>\n\u8868\u8fbe\u5f0f\uff1a\u5305\u542b\u6240\u6709\u6709\u503c\u7684\u5143\u7d20\u3002<\/p>\n<h3>\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/p>\n<h4>\u4ec5\u4ec5\u7ed9\u53d8\u91cf\u8d77\u4e86\u4e2a\u540d\u5b57\u7684\u95ee\u9898\u5bf9\u4e8e\u53ea\u662f\u547d\u540d\u7684\u53d8\u91cf\u5b9e\u9645\u4e0a\u5b58\u5728\u95ee\u9898\u3002<br \/>\n\u8fd9\u4e2a\u95ee\u9898\u662f\u4ec0\u4e48\u4ee5\u53ca\u5982\u4f55\u89e3\u51b3\u7684\u6545\u4e8b\u3002<\/p>\n<p>\u5982\u679c\u53d8\u91cf\u7684\u540d\u79f0\u4e0e\u53d8\u91cf\u7684\u5185\u5bb9\u5728\u6574\u4e2a\u7a0b\u5e8f\u4e2d\u662f\u4e00\u5bf9\u4e00\u7684\u5173\u7cfb\uff0c\u4f1a\u51fa\u73b0\u540d\u79f0\u51b2\u7a81\u3002\uff08\u53ea\u6709\u5728\u5168\u5c40\u4f5c\u7528\u57df\u4e2d\u624d\u4f1a\u51fa\u73b0\u540d\u79f0\u51b2\u7a81\uff09<\/p>\n<h4>\u907f\u514d\u59d3\u540d\u51b2\u7a81\u4e3a\u4e86\u907f\u514d\u53d8\u91cf\u540d\u79f0\u7684\u51b2\u7a81\uff0c\u4eba\u4eec\u5f15\u5165\u4e86\u4e00\u4e2a\u88ab\u79f0\u4e3a\u201c\u4f5c\u7528\u57df\u201d\u7684\u6982\u5ff5\u3002<\/p>\n<p>\u901a\u8fc7\u51c6\u5907\u672c\u5730\u4f5c\u7528\u57df\u5e76\u9650\u5b9a\u540d\u79f0\u7684\u6709\u6548\u8303\u56f4\uff0c\u786e\u4fdd\u540d\u79f0\u4e0d\u4f1a\u91cd\u590d\u3002<br \/>\n\u5c06\u5176\u5206\u4e3a\u5404\u81ea\u72ec\u7acb\u7684\u6620\u5c04\u8868\uff0c\u4ee5\u4fbf\u6bcf\u6b21\u51fd\u6570\u8c03\u7528\u65f6\u4f7f\u7528\u3002<\/p>\n<h4>PHP\u7684\u4f5c\u7528\u57df (PHP de zuoyongqu)\u5728PHP\u4e2d\uff0c\u6709\u5168\u5c40\u4f5c\u7528\u57df\u548c\u5c40\u90e8\u4f5c\u7528\u57df\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$num<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\uff08\u6709\u52b9\u7bc4\u56f2\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\uff09<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">call<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$num<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/\u30ed\u30fc\u30ab\u30eb\u30b9\u30b3\u30fc\u30d7\uff08\u6709\u52b9\u7bc4\u56f2\u304c\u95a2\u6570\u3084\u30af\u30e9\u30b9\u5185\uff09<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff1a\u5982\u679c\u60f3\u5728\u51fd\u6570\u5185\u4f7f\u7528\u5168\u5c40\u8303\u56f4\u7684\u53d8\u91cf\uff0c\u5219\u9700\u8981\u901a\u8fc7\u51fd\u6570\u7684\u53c2\u6570\u8fdb\u884c\u4f20\u9012\u3002<br \/>\n\u8865\u5145\u8bf4\u660e\uff1a\u5c40\u90e8\u8303\u56f4\u7684\u6709\u6548\u8303\u56f4\u56e0\u8bed\u8a00\u800c\u5f02\u3002<\/p>\n<p>\u5728\u5b9a\u4e49\u53d8\u91cf\u65f6\uff0c\u91cd\u8981\u7684\u662f\u6839\u636e\u540d\u79f0\u7684\u6709\u6548\u8303\u56f4\u6765\u8003\u8651\u5b9a\u4e49\u4f4d\u7f6e\u3002<\/p>\n<h3>\u9884\u5b9a\u4e49\u53d8\u91cf\u5728\u4e2d\u6587\u4e2d\uff0c\u5b9a\u4e49\u597d\u7684\u53d8\u91cf\u6709\u4e24\u79cd\u7c7b\u578b\u3002<\/p>\n<h4>\u5df2\u5b9a\u4e49\u7684\u53d8\u91cf\u5728PHP\u4e2d\uff0c\u53d8\u91cf\u4f1a\u5728\u8fd0\u884c\u65f6\u81ea\u52a8\u5b9a\u4e49\u3002<\/p>\n<div>\n<div class=\"post-table\">\u5909\u6570\u610f\u5473$http_response_headerHTTP\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u914d\u5217$argcCLI\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u6e21\u3055\u308c\u305f\u5f15\u6570\u306e\u6570$argvCLI\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u6e21\u3055\u308c\u305f\u5f15\u6570\u306e\u914d\u5217<\/p>\n<h4>\u8d85\u7ea7\u5168\u5c40\u53d8\u91cf\u4efb\u4f55\u4f5c\u7528\u57df\u5747\u53ef\u4f7f\u7528\u7684\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n<div>\n<div class=\"post-table\">\u5909\u6570\u610f\u5473$GLOBALS\u5168\u3066\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3078\u306e\u53c2\u7167\u3092\u6301\u3064\u9023\u60f3\u914d\u5217$_SERVER\u30b5\u30fc\u30d0\u30fc\u60c5\u5831\u304a\u3088\u3073\u5b9f\u884c\u6642\u306e\u74b0\u5883\u60c5\u5831\u3092\u6301\u3064\u9023\u60f3\u914d\u5217$_POSTHTTP POST\u3067\u6e21\u3055\u308c\u305f\u5909\u6570\u306e\u9023\u60f3\u914d\u5217$_FILES\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u9805\u76ee\u306e\u9023\u60f3\u914d\u5217$_COOKIEHTTP\u30af\u30c3\u30ad\u30fc\u304b\u3089\u6e21\u3055\u308c\u305f\u5909\u6570\u306e\u9023\u60f3\u914d\u5217$_SESSION\u30bb\u30c3\u30b7\u30e7\u30f3\u5909\u6570\u3092\u542b\u3080\u9023\u60f3\u914d\u5217$_REQUEST$_GET\u3001\uff04_POST\u3001\uff04\uff3fCOOKIE\u306e\u5185\u5bb9\u3092\u307e\u3068\u3081\u305f\u9023\u60f3\u914d\u5217$_ENV\u74b0\u5883\u5909\u6570\u306e\u9023\u60f3\u914d\u5217<\/p>\n<h2>PHP\uff1a\u5e38\u91cf\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u65e0\u6cd5\u66f4\u6539\u503c\u7684\u662f\u5e38\u91cf\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u4f1a\u8bde\u751f\u5e38\u6570\uff1f<br \/>\n\u6709\u65f6\u5019\u4ec5\u4ec5\u4f7f\u7528\u53d8\u91cf\u662f\u4e0d\u591f\u7684\uff0c\u56e0\u6b64\u5e38\u6570\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u4ee3\u7801\u662f\u4e00\u4e2a\u53ea\u4f7f\u7528\u53d8\u91cf\u4f1a\u6709\u56f0\u96be\u7684\u60c5\u51b5\u7684\u793a\u4f8b\u3002<br \/>\n\uff08\u4ec5\u4f7f\u7528\u53d8\u91cf\u65f6\uff0c\u4e0d\u5e0c\u671b\u88ab\u4fee\u6539\u7684\u503c\u4e5f\u53ef\u80fd\u88ab\u4fee\u6539\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$tax<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$price<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100<\/span> <span class=\"o\">*<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span> <span class=\"o\">+<\/span> <span class=\"nv\">$tax<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$price<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ 110<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u5225\u306e\u7b87\u6240\u3067\u6c17\u3065\u304b\u305a\u306b $tax \u306b\u5225\u306e\u5024\u3092\u4ee3\u5165\u3057\u3066\u3057\u307e\u3063\u305f\u3089$price\u304c\u6b63\u3057\u304f\u306a\u3044\u7d50\u679c\u306b\u306a\u3063\u3066\u3057\u307e\u3046<\/span>\r\n<span class=\"nv\">$tax<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.08<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$price<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100<\/span> <span class=\"o\">*<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span> <span class=\"o\">+<\/span> <span class=\"nv\">$tax<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$price<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ 108<\/span>\r\n<\/code><\/pre>\n<h3>\u6570\u7684\u6027\u8d28<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4e00\u5ea6\u8a2d\u5b9a\u3055\u308c\u308b\u3068\u518d\u5b9a\u7fa9\u307e\u305f\u306f\u672a\u5b9a\u7fa9\u306b\u3067\u304d\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5909\u6570\u306e\u30b9\u30b3\u30fc\u30d7\u306b\u95a2\u4fc2\u306a\u304f\u3001\u3069\u3093\u306a\u5834\u6240\u304b\u3089\u3067\u3082\u30a2\u30af\u30bb\u30b9\u53ef\u80fd<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u524d\u306b$\u8a18\u53f7\u304c\u3044\u3089\u306a\u3044<\/ul>\n<h3>\u5b9a\u6570\u7684\u5b9a\u4e49<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">const\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5f8c\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u5b9a\u6570\u3092\u5b9a\u7fa9\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u203b\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u30b9\u30b3\u30fc\u30d7\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08\u95a2\u6570\u3084if\u6587\u3084\u30eb\u30fc\u30d7\u306e\u4e2d\u3067\u306f\u5ba3\u8a00\u3067\u304d\u306a\u3044\u3001\u30d6\u30ed\u30c3\u30af\u306e\u5916\u5074\u3067\u5ba3\u8a00\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u610f\u5473\uff09<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">const<\/span> <span class=\"no\">TAX<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.1<\/span> <span class=\"c1\">\/\/ \u6163\u7fd2\u7684\u306b\u5e38\u306b\u5927\u6587\u5b57\u3067\u5b9a\u7fa9\u3055\u308c\u308b\uff08\u5909\u6570\u3068\u898b\u5206\u3051\u3092\u3064\u3051\u308b\u305f\u3081\uff09<\/span>\r\n<span class=\"nv\">$price<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100<\/span> <span class=\"o\">*<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span> <span class=\"o\">+<\/span> <span class=\"no\">TAX<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$price<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ 110<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u5f8c\u304b\u3089\u5b9a\u6570\u306e\u5024\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044<\/span>\r\n<span class=\"no\">TAX<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">0.08<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ syntax error<\/span>\r\n<span class=\"nv\">$price<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100<\/span> <span class=\"o\">*<\/span> <span class=\"p\">(<\/span><span class=\"mi\">1<\/span> <span class=\"o\">+<\/span> <span class=\"nv\">$tax<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$price<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">const<\/span> <span class=\"no\">TAX_RATE<\/span><span class=\"o\">=<\/span> <span class=\"mf\">0.1<\/span> <span class=\"c1\">\/\/\u3000\u8907\u6570\u5358\u8a9e\u306e\u5834\u5408\u306f _ \u3067\u7e4b\u3052\u308b<\/span>\r\n<\/code><\/pre>\n<h3>\u5728\u4f7f\u7528\u5e38\u6570\u7684\u573a\u666f\u4e2d\uff0c\u4e3b\u8981\u6709\u4e09\u4e2a\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5f53\u6211\u4eec\u4e0d\u60f3\u66f4\u6539\u6570\u503c\u65f6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5f53\u6211\u4eec\u5e0c\u671b\u7ed9\u6570\u503c\u8d4b\u4e88\u610f\u4e49\u65f6<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u5f53\u6211\u4eec\u5e0c\u671b\u5bf9\u6570\u503c\u8fdb\u884c\u7edf\u4e00\u7ba1\u7406\u65f6<\/ol>\n<h3>\u9810\u5148\u8a2d\u5b9a\u7684\u5e38\u6578\u5728PHP\u4e2d\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u5e38\u91cf\uff0c\u5206\u522b\u662f\u81ea\u52a8\u5b9a\u4e49\u7684\u5e38\u91cf\u548c\u9b54\u672f\u5e38\u91cf\u3002<\/p>\n<h4>\u81ea\u52a8\u5b9a\u4e49\u7684\u5e38\u91cf\u4ee3\u8868\u6027\u7684\u4e1c\u897f<\/p>\n<div>\n<div class=\"post-table\">\u5b9a\u6570\u610f\u5473PHP_VERSION\u73fe\u5728\u306ePHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3PHP_OS\u5b9f\u884c\u3057\u3066\u3044\u308bOSE_ERROR\u91cd\u5927\u306a\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306e\u30a8\u30e9\u30fc\u756a\u53f7<\/p>\n<h4>\u9b54\u6cd5\u5e38\u6570\u9b54\u6cd5\u5e38\u6570\u662f\u6307\u6839\u636e\u4f7f\u7528\u573a\u6240\u81ea\u52a8\u53d8\u5316\u7684\u9884\u5b9a\u4e49\u5e38\u6570\u3002<\/p>\n<p>\u4ee3\u8868\u6027\u7684\u4e1c\u897f<\/p>\n<div>\n<div class=\"post-table\">\u5b9a\u6570\u610f\u5473__DIR___\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30eb\u30d1\u30b9\u3068\u30d5\u30a1\u30a4\u30eb\u540d__FILE__\u30d5\u30a1\u30a4\u30eb\u306e\u5b58\u5728\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea__LINE__\u30d5\u30a1\u30a4\u30eb\u4e0a\u306e\u73fe\u5728\u306e\u884c\u756a\u53f7__FUNCTION__\u95a2\u6570\u540d<\/p>\n<h2>PHP: \u7c7b\u578b<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u5206\u7c7b\uff1f\u5728\u8ba1\u7b97\u673a\u4e2d\uff0c\u6570\u636e\u4ee51\u62160\uff08\u5f00\u6216\u5173\uff09\u7684\u5f62\u5f0f\u8868\u793a\u3002\u5b83\u7c7b\u4f3c\u4e8e\u706f\u6ce1\u5f00\u542f\u6216\u5173\u95ed\u7684\u5f62\u8c61\u3002\u7531\u4e8e\u4ec5\u51ed\u8fd9\u4e2a\u65e0\u6cd5\u533a\u5206\u6570\u636e\u7684\u7c7b\u578b\uff0c\u56e0\u6b64\u4e3a\u4e86\u533a\u5206\u6570\u636e\u7684&#8221;\u662f\u4ec0\u4e48\u7c7b\u578b\u7684\u503c&#8221;\uff0c&#8221;\u7c7b\u578b&#8221;\u7684\u6982\u5ff5\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n<h3>\u4e8c\u8fdb\u5236\u8ba1\u7b97\u673a\u4ee5\u81ea\u7136\u6570\uff080\u301c9\uff09\u4f5c\u4e3a\u57fa\u7840\u6765\u5904\u7406\u6570\u636e\u3002<br \/>\n\u5f53\u8003\u8651\u5982\u4f55\u7528\u706f\u5149\u7684\u5f00\u548c\u5173\u6765\u8868\u793a\u8fd9\u4e9b\u81ea\u7136\u6570\u65f6\uff0c\u4e8c\u8fdb\u5236\u662f\u6700\u4f18\u548c\u6700\u9ad8\u6548\u7684\u8868\u793a\u65b9\u6cd5\u3002<br \/>\n\u56e0\u6b64\uff0c\u8ba1\u7b97\u673a\u5185\u90e8\u4f7f\u7528\u4e8c\u8fdb\u5236\u6765\u5904\u7406\u6570\u636e\u3002<br \/>\n\u201c\u7c7b\u578b\u201d\u7528\u4e8e\u6307\u793a\u4e8c\u8fdb\u5236\u6570\u503c\u7684\u5177\u4f53\u79cd\u7c7b\u3002<\/p>\n<h3>\u6a21\u578b\u7684\u53d1\u5c55\u968f\u540e\uff0c\u8fd9\u79cd\u7c7b\u578b\u4fbf\u5f00\u59cb\u53d1\u5c55\u6210\u4e3a\u591a\u79cd\u7528\u9014\u7684\u5f62\u5f0f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4ed5\u69d8\u3068\u3057\u3066\u306e\u578b\u3067\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u95a2\u6570\u306e\u5f15\u6570\u3084\u623b\u308a\u5024\u306b\u578b\u3092\u660e\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u52d5\u7684\u578b\u4ed8\u3051\u3082\u767b\u5834\u3057\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u578b\u3092\u660e\u793a\u3057\u306a\u3044\u52d5\u7684\u578b\u4ed8\u3051\u3082\u8a95\u751f\u3057\u305f\u3002PHP\u306f\u52d5\u7684\u578b\u4ed8\u3051\u306b\u3088\u308a\u578b\u3092\u81ea\u52d5\u3067\u5224\u65ad\u3059\u308b\u3002<\/ul>\n<h3>PHP\u7684\u6570\u636e\u7c7b\u578b\uff1a\u2460\u6574\u6570<br \/>\n\u6574\u6570\u53ef\u4ee5\u5206\u4e3a\u6b63\u6574\u6570\u3001\u96f6\u548c\u8d1f\u6574\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">echo<\/span> <span class=\"nb\">gettype<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>   <span class=\"c1\">\/\/ integer<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">gettype<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>   <span class=\"c1\">\/\/ integer<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">gettype<\/span><span class=\"p\">(<\/span><span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ integer<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u8868\u793a\u4e8c\u8fdb\u5236\u6570\u3001\u516b\u8fdb\u5236\u6570\u548c\u5341\u516d\u8fdb\u5236\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"mb\">0b10<\/span><span class=\"p\">);<\/span>   <span class=\"c1\">\/\/ int(2)   2\u9032\u6570<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"mo\">010<\/span><span class=\"p\">);<\/span>    <span class=\"c1\">\/\/ int(8)   8\u9032\u6570<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"mh\">0x10<\/span><span class=\"p\">);<\/span>   <span class=\"c1\">\/\/ int(16)  16\u9032\u6570<\/span>\r\n<\/code><\/pre>\n<p>\u6574\u6570\u6709\u4e00\u4e2a\u6700\u5927\u503c\uff0c\u5f53\u8d85\u8fc7\u6700\u5927\u503c\u65f6\u4f1a\u88ab\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u7c7b\u578b\uff08float\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"kc\">PHP_INT_MAX<\/span><span class=\"p\">);<\/span>       <span class=\"c1\">\/\/ int(9223372036854775807)<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"kc\">PHP_INT_MAX<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">);<\/span>   <span class=\"c1\">\/\/ float(9.223372036854776E+18)<\/span>\r\n<\/code><\/pre>\n<h3>PHP\u7684\u6570\u636e\u7c7b\u578b\uff1a\u6d6e\u70b9\u6570\u6d6e\u70b9\u6570\u662f\u6307\u4e0d\u80fd\u7528\u6574\u6570\u6765\u8868\u793a\u7684\u5b9e\u6570\uff0c\u6bd4\u5982\u5c0f\u6570\u6216\u5206\u6570\u3002<\/p>\n<ul class=\"post-ul\">\u521d\u671f\u5316\u306b\u306f2\u7a2e\u985e\u306e\u65b9\u6cd5\u304c\u3042\u308b<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$float1<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">1.1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$float2<\/span> <span class=\"o\">=<\/span> <span class=\"mf\">1.1e2<\/span><span class=\"p\">;<\/span>    <span class=\"c1\">\/\/ \u6307\u6570\u8868\u8a18\u30021.1*10\u306e2\u4e57<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nv\">$float1<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ float(1.1)<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nv\">$float2<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ float(110)<\/span>\r\n<\/code><\/pre>\n<h4>\u5904\u7406\u6d6e\u70b9\u6570\u7684\u65b9\u6cd5\u6d6e\u70b9\u6570\u5177\u6709\u7cbe\u5ea6\u9650\u5236\uff0c\u56e0\u6b64\u5728\u5904\u7406\u65f6\u9700\u8981\u6ce8\u610f\u3002<br \/>\n\u5c0f\u6570\u53ef\u80fd\u4f1a\u53d1\u751f\u820d\u5165\u8bef\u5dee\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5c0f\u6570\u70b9\u3092\u4f7f\u3063\u305f\u6bd4\u8f03\u3001\u8a08\u7b97\u3092\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u6d6e\u52d5\u5c0f\u6570\u70b9\u3067\u6bd4\u8f03\u3084\u8a08\u7b97\u3092\u884c\u3046\u3068\u304d\u306f\u4efb\u610f\u7cbe\u5ea6\u6570\u5b66\u95a2\u6570\uff08BC Math\u95a2\u6570\uff09\u3092\u4f7f\u3046<\/ul>\n<h3>PHP\u7684\u6570\u636e\u7c7b\u578b\uff1a\u2462\u5b57\u7b26\u4e32<\/p>\n<h4>\u6587\u5b57\u5217\u7684\u7279\u70b9\u6587\u5b57\u5217\u662f\u7531\u591a\u4e2a\u5b57\u7b26\u8fde\u63a5\u800c\u6210\u7684\u4e1c\u897f\u3002<\/p>\n<p>\u521d\u671f\u5316\u306f\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\u3082\u3057\u304f\u306f\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\u3092\u4f7f\u3046<\/p>\n<p>\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\u306f\u5909\u6570\u3092\u5c55\u958b\u3057\u306a\u3044<br \/>\n\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\u306f\u5909\u6570\u3092\u5c55\u958b\u3059\u308b<br \/>\n\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\u306e\u65b9\u304c\u52d5\u4f5c\u51e6\u7406\u901f\u5ea6\u306f\u901f\u3044<\/p>\n<p>\u6587\u5b57\u5217\u3068\u5909\u6570\u306e\u7d50\u5408\u306b\u306f\u30c9\u30c3\u30c8\u8a18\u53f7\u3092\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u308b<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$var<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"s1\">'$var years old'<\/span><span class=\"p\">;<\/span>    <span class=\"c1\">\/\/ $var years old<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$var<\/span><span class=\"s2\"> years old\"<\/span><span class=\"p\">;<\/span>    <span class=\"c1\">\/\/ 1 years old<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"s2\">\"${var}years old\"<\/span><span class=\"p\">;<\/span>   <span class=\"c1\">\/\/ 1years old<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$var<\/span> <span class=\"mf\">.<\/span> <span class=\"s1\">'years old'<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/ 1years old<\/span>\r\n<\/code><\/pre>\n<h4>\u8f6c\u4e49\u5904\u7406\u8981\u5c06\u5355\u5f15\u53f7\u548c\u53cc\u5f15\u53f7\u4f5c\u4e3a\u5b57\u7b26\u5904\u7406\uff0c\u9700\u8981\u8fdb\u884c\u8f6c\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">echo<\/span> <span class=\"s1\">'I\\'m \"Jun 2035\"'<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/I'm \"Jun 2035\"<\/span>\r\n<\/code><\/pre>\n<h4>Here is one option for paraphrasing &#8220;\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068Nowdoc&#8221; in Chinese:&#8221;Here-doc\u548cNow-doc&#8221;<\/p>\n<p>\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u5199\u5165\u591a\u884c\u7684\u957f\u5b57\u7b26\u4e32\uff0c\u5206\u522b\u662f\u201cheredoc\u201d\u548c\u201cnowdoc\u201d\u3002<\/p>\n<ul class=\"post-ul\">\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\u3067\u56f2\u3093\u3060\u6587\u5b57\u5217\u3068\u3057\u3066\u6271\u3046\uff08\u5909\u6570\u5c55\u958b\u3055\u308c\u308b\uff09<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$name<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'Jun2035'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">&lt;&lt;&lt;EOT\r\n\u3053\u3093\u306b\u3061\u306f\u3002\r\n\u540d\u524d\u306f $name \u3067\u3059\u3002\r\nEOT;<\/span>  <span class=\"c1\">\/\/ \u540d\u524d\u306f Jun2035 \u3067\u3059\u3002<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Nowdoc\u306f\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\u3067\u56f2\u3093\u3060\u6587\u5b57\u5217\u3068\u3057\u3066\u6271\u3046\uff08\u5909\u6570\u5c55\u958b\u3055\u308c\u306a\u3044\uff09<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$name<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'Jun2035'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">&lt;&lt;&lt;'EOT'\r\n\u3053\u3093\u306b\u3061\u306f\u3002\r\n\u540d\u524d\u306f $name \u3067\u3059\u3002\r\nEOT;<\/span>  <span class=\"c1\">\/\/ \u540d\u524d\u306f $name \u3067\u3059\u3002<\/span>\r\n<\/code><\/pre>\n<h4>\u8f6c\u4e49\u5e8f\u5217\u8f6c\u4e49\u5e8f\u5217\u662f\u7528\u6765\u8868\u793a\u5728\u7a0b\u5e8f\u4e2d\u96be\u4ee5\u5904\u7406\u7684\u5b57\u7b26\u7684\u4e00\u79cd\u65b9\u5f0f\u3002<\/p>\n<ul class=\"post-ul\">\u4ee5\u4e0b\u306f\u30c0\u30d6\u30eb\u30af\u30a9\u30fc\u30c8\u3067\u56f2\u307e\u308c\u305f\u5834\u5408\u3001\u7279\u6b8a\u306a\u6587\u5b57\u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u308b<\/ul>\n<div>\n<div class=\"post-table\">\u30a8\u30b9\u30b1\u30fc\u30d7\u30b7\u30fc\u30b1\u30f3\u30b9\u610f\u5473\\n\u30e9\u30a4\u30f3\u30d5\u30a3\u30fc\u30c9\uff08\u6539\u884c\uff09\\r\u30ad\u30e3\u30ea\u30c3\u30b8\u30ea\u30bf\u30fc\u30f3\uff08\u6539\u884c\uff09\\t\u30bf\u30d6<\/p>\n<ul class=\"post-ul\">\u6539\u884c\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u74b0\u5883\u3067\u5207\u308a\u66ff\u3048\u305f\u3044\u3068\u304d\u306fPHP_EOL\u3092\u4f7f\u3046<\/ul>\n<div>\n<div class=\"post-table\">OS\u6539\u884c\u30b3\u30fc\u30c9PHP_EOLMac \/ Linux\u30e9\u30a4\u30f3\u30d5\u30a3\u30fc\u30c9\\nWindows\u30ad\u30e3\u30ea\u30c3\u30b8\u30ea\u30bf\u30fc\u30f3+\u30e9\u30a4\u30f3\u30d5\u30a3\u30fc\u30c9\\r\\n<\/p>\n<h4>\u8bf7\u6ce8\u610f\u534a\u89d2\u5b57\u7b26\u4e32\u548c\u5168\u89d2\u5b57\u7b26\u4e32\u7684\u533a\u522b\u3002<\/p>\n<ul class=\"post-ul\">\u5168\u89d2\u6587\u5b57\u306f\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u3068\u3057\u3066\u30ab\u30a6\u30f3\u30c8\u3055\u308c\u308b\u306e\u3067\u6ce8\u610f<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$str1<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'abc'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$str2<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'\u3042\u3044\u3046'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">strlen<\/span><span class=\"p\">(<\/span><span class=\"nv\">$str1<\/span><span class=\"p\">);<\/span>     <span class=\"c1\">\/\/ 3<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">strlen<\/span><span class=\"p\">(<\/span><span class=\"nv\">$str2<\/span><span class=\"p\">);<\/span>     <span class=\"c1\">\/\/ 9<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">mb_strlen<\/span><span class=\"p\">(<\/span><span class=\"nv\">$str2<\/span><span class=\"p\">);<\/span>  <span class=\"c1\">\/\/ 3<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u534a\u89d2\u3068\u5168\u89d2\u306e\u3086\u3089\u304e\u306f\u7d71\u4e00\u3059\u3079\u3057<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$name1<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'\uff91\uff97\uff76\uff90\uff8a\uff99\uff77'<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/ \u534a\u89d2<\/span>\r\n<span class=\"c1\"># \u534a\u89d2\u30ab\u30bf\u30ab\u30ca\u306f\u5168\u89d2\u30ab\u30bf\u30ab\u30ca\u306b\u3001\u5168\u89d2\u30b9\u30da\u30fc\u30b9\u306f\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u306b\u3001<\/span>\r\n<span class=\"c1\"># \u5168\u89d2\u82f1\u6570\u5b57\u306f\u534a\u89d2\u82f1\u6570\u5b57\u306b\u5909\u63db\u3059\u308b<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">mb_convert_kana<\/span><span class=\"p\">(<\/span><span class=\"nv\">$name<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'Kas'<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ \u30e0\u30e9\u30ab\u30df \u30cf\u30eb\u30ad<\/span>\r\n<\/code><\/pre>\n<h2>PHP: \u8fd0\u7b97\u7b26\u8ffd\u52a0\u8ba1\u5212<\/p>\n<h2>PHP: \u63a7\u5236\u7ed3\u6784\u6dfb\u52a0\u9884\u5b9a<\/p>\n<h2>PHP: \u8c03\u8bd5\u65b9\u6cd5\u52a0\u4e0a\u5907\u6ce8\u8ba1\u5212<\/p>\n<h2>\u9762\u5411\u5bf9\u8c61\uff1a\u6982\u5ff5\u3002\u8ffd\u52a0\u8ba1\u5212<\/p>\n<h2>\u9762\u5411\u5bf9\u8c61\uff1a\u7c7b\u9644\u52a0\u5907\u6ce8\u8ba1\u5212<\/p>\n<h2>\u9762\u5411\u5bf9\u8c61\uff1a\u63a5\u53e3\u8ffd\u52a0\u8ba1\u5212<\/p>\n<h2>\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff1a\u547d\u540d\u7a7a\u95f4\u5f85\u8865\u5145\u7684\u5185\u5bb9<\/p>\n<h2>\u9762\u5411\u5bf9\u8c61\uff1a\u5f02\u5e38\u5904\u7406\u6dfb\u52a0\u8ba1\u5212<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u662f\u4e00\u540d\u4ece\u96f6\u5f00\u59cb\uff0c\u7ecf\u8fc7\u534a\u5e74\u7684PHP\u5b9e\u8df5\u7684\u521d\u7ea7\u5de5\u7a0b\u5e08\u3002\u8fd9\u7bc7\u6587\u7ae0\u662f\u4e3a\u4e86\u6574\u7406\u6211\u5728\u5b9e\u8df5\u548c\u5b66\u4e60\u4e2d\u6240\u5b66\u5230\u7684\u5185\u5bb9\u800c\u5199\u7684\u3002\uff08\u5b66 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