{"id":30330,"date":"2023-12-25T14:36:19","date_gmt":"2024-02-11T15:49:45","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ephp%e7%9a%84%e4%bd%9c%e7%94%a8%e5%9f%9f-2\/"},"modified":"2025-08-12T18:39:58","modified_gmt":"2025-08-12T10:39:58","slug":"%e5%85%b3%e4%ba%8ephp%e7%9a%84%e4%bd%9c%e7%94%a8%e5%9f%9f-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ephp%e7%9a%84%e4%bd%9c%e7%94%a8%e5%9f%9f-2\/","title":{"rendered":"\u5173\u4e8ePHP\u7684\u4f5c\u7528\u57df"},"content":{"rendered":"<h2>\u5173\u4e8e\u8303\u56f4\u7684\u95ee\u9898<\/h2>\n<p>\u5728\u67d0\u4e2a\u5730\u65b9\u5b9a\u4e49\u7684\u53d8\u91cf\u548c\u51fd\u6570\u80fd\u591f\u4f7f\u7528\u7684\u8303\u56f4\u88ab\u79f0\u4e3a\u4f5c\u7528\u57df\u3002\u5728PHP\u4e2d\uff0c\u5b58\u5728\u5168\u5c40\u53d8\u91cf\u548c\u5c40\u90e8\u53d8\u91cf\u4e24\u79cd\u7c7b\u578b\u7684\u53d8\u91cf\u3002<\/p>\n<h3>\u672c\u5730\u53d8\u91cf<\/h3>\n<p>\u5c40\u90e8\u53d8\u91cf\u662f\u4e00\u79cd\u53ea\u80fd\u5728\u786e\u5b9a\u7684\u8303\u56f4\u5185\u4f7f\u7528\u7684\u53d8\u91cf\u3002\u4f8b\u5982\uff0c\u5982\u679c\u53d8\u91cf\u5728\u51fd\u6570\u4e2d\u5b9a\u4e49\uff0c\u5219\u53ea\u80fd\u5728\u8be5\u51fd\u6570\u5185\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\n\u3000 $hoge = 1;\r\n  function fuga() \r\n  {\r\n    echo $hoge;\r\n  }\r\n  fuga();\r\n\r\n\u3000\/\/\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002$hoge\u306f\u95a2\u6570\u306e\u4e2d\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u95a2\u6570\u306e\u5916\u3067\u306f\u4f7f\u3048\u306a\u3044\u3002\r\n?&gt;\r\n<\/code><\/pre>\n<h3>\u5168\u5c40\u53d8\u91cf<\/h3>\n<p>\u5168\u7403\u53d8\u91cf\u662f\u6307\u5728\u51fd\u6570\u5916\u90e8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\uff0c\u4e0e\u5c40\u90e8\u53d8\u91cf\u4e0d\u540c\u3002\u8981\u4f7f\u4e4b\u524d\u7684\u5c40\u90e8\u53d8\u91cf\u53ef\u4ee5\u5728\u5916\u90e8\u4f7f\u7528\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\n  $hoge = 1;\r\n  function fuga()\r\n  {\r\n    global $hoge;\r\n    echo $hoge;\r\n  }\r\n\r\n  fuga();\r\n  \/\/\u7d50\u679c1\u3068\u8868\u793a\u3055\u308c\u308b\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u6dfb\u52a0$global\uff0c\u5c31\u53ef\u4ee5\u5728\u51fd\u6570\u5916\u90e8\u4f7f\u7528\u3002<br \/>\n\u4f46\u662f\uff0c\u5728\u51fd\u6570\u7684\u53e6\u4e00\u4e2a\u51fd\u6570\u5185\u90e8\u662f\u4e0d\u80fd\u4f7f\u7528\u7684\u3002\u5b83\u4ec5\u5728\u5168\u5c40\u8303\u56f4\u5185\u53ef\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\n\u3000\/\/\u30b0\u30ed\u30fc\u30d0\u30eb\u7bc4\u56f2\r\n\r\n function fuga()\r\n {\r\n   \/\/\u30ed\u30fc\u30ab\u30eb\u7bc4\u56f2\r\n }\r\n\r\n \/\/\u30b0\u30ed\u30fc\u30d0\u30eb\u7bc4\u56f2\r\n\r\n function hoge()\r\n {\r\n \u3000\/\/\u30ed\u30fc\u30ab\u30eb\u7bc4\u56f2\r\n }\r\n\r\n\u3000\/\/\u30b0\u30ed\u30fc\u30d0\u30eb\u7bc4\u56f2\r\n?&gt;\r\n<\/code><\/pre>\n<p>\u8fd9\u6b21\u603b\u7ed3\u4e86\u5173\u4e8e\u5168\u5c40\u53d8\u91cf\u548c\u5c40\u90e8\u53d8\u91cf\u7684\u5185\u5bb9\u3002\u8fd8\u6709\u4e00\u4e9b\u9759\u6001\u53d8\u91cf\u7b49\u9700\u8981\u5b66\u4e60\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e\u8303\u56f4\u7684\u95ee\u9898 \u5728\u67d0\u4e2a\u5730\u65b9\u5b9a\u4e49\u7684\u53d8\u91cf\u548c\u51fd\u6570\u80fd\u591f\u4f7f\u7528\u7684\u8303\u56f4\u88ab\u79f0\u4e3a\u4f5c\u7528\u57df\u3002\u5728PHP\u4e2d\uff0c\u5b58\u5728\u5168\u5c40\u53d8\u91cf\u548c\u5c40\u90e8\u53d8\u91cf\u4e24\u79cd\u7c7b [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30330","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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