{"id":30849,"date":"2023-05-14T13:41:07","date_gmt":"2022-11-19T02:22:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0\/"},"modified":"2025-08-12T21:05:11","modified_gmt":"2025-08-12T13:05:11","slug":"php%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0\/","title":{"rendered":"PHP\u5b66\u4e60\u7b14\u8bb0"},"content":{"rendered":"<h2>Basic<\/h2>\n<p><!--?\u304b\u3089\u59cb\u307e\u308a\u3001? &gt;\u3067\u7d42\u308f\u308a&lt;br ?--> \u6ce8\u91c8\uff1a \/* *\/ or #<\/p>\n<h3>Variable<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5909\u6570\u306e\u524d\u306f$\u3092\u4f7f\u7528<\/ul>\n<\/li>\n<\/ul>\n<p>$_123q $\u306e\u5f8c\u6570\u5b57\u4e0d\u53ef\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u304a\u3063\u3051\uff01<\/p>\n<h3>\u300c&#8221;&#8221;\u300d\u548c\u300c&#8221;\u300d\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6587\u5b57\u5217\u306e\u7d50\u5408 \u300c&#8221;AB&#8221;.&#8221;CD&#8221;\u300d<\/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\">\u300c&#8221;&#8221;\u300d\u7684\u4e2d\u95f4\u4e0d\u80fd\u518d\u6709\u300c&#8221;&#8221;\u300d\u3002\u540c\u69d8\u306b\u3001\u300c&#8221;\u300d\u306e\u4e2d\u306b\u3082\u300c&#8221;\u300d\u3042\u3063\u3066\u884c\u3051\u306a\u3044\u3002<\/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\">\u5bfe\u7b56\uff1a\u300c&#8221;\u300d\u306e\u524d\u306b\u300c\\\u300d\u3092\u3064\u3051\u308b\u3002<\/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\">\u3000\u3000 \u300c&#8221;&#8221;\u300d\u306e\u4e2d\u306b\u300c&#8221;\u300d\u3092\u4f7f\u3046<\/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\">\u300c&#8221;&#8221;\u300d\u4e2d\u95f4\u7684\u5185\u5bb9\u53ef\u4ee5\u5c55\u5f00\u3002\uff08\u91cc\u9762\u662f\u53d8\u91cf\u7684\u8bdd\u53ef\u4ee5\u8f93\u51fa\u53d8\u91cf\u7684\u503c\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u300c&#8221;\u300d\u4e2d\u95f4\u7684\u5185\u5bb9\u65e0\u6cd5\u5c55\u5f00\u3002\u5373\u8f93\u51fa\u53d8\u91cf\u7684\u6587\u5b57\u5217<\/ul>\n<h3>\u901a\u8fc7\u65e5\u671f\u51fd\u6570\u663e\u793a\u65e5\u671f\u548c\u65f6\u95f4<\/h3>\n<h3>\u5faa\u73af\u548c\u6761\u4ef6\u5206\u652f<\/h3>\n<pre class=\"post-pre\"><code>for(\u521d\u671f\u5024,\u7e70\u308a\u8fd4\u3057\u306e\u6761\u4ef6,\u5909\u5316){\r\n \u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u51e6\u7406}\r\n----------------------------------------------\r\nwhile(\u7e70\u308a\u8fd4\u3057\u3092\u884c\u3046\u6761\u4ef6){} \r\n----------------------------------------------\r\nif(){\r\n  }\r\nelseif(){\r\n  }\r\nelse{\r\n  }\r\n----------------------------------------------\r\nswitch(\u5909\u6570){\r\ncase \u5909\u65701:\r\n\r\n  break\r\ncase \u5909\u65702:\r\n\r\n break\r\n}\r\n<\/code><\/pre>\n<h3>\u6570\u7ec4<\/h3>\n<pre class=\"post-pre\"><code>$s=array(\"wan\",\"hong\",\"xiang\")\r\n\r\n$s[\"english\"]=455  #\u9023\u60f3\u914d\u5217\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Basic \u6ce8\u91c8\uff1a \/* *\/ or # Variable \u5909\u6570\u306e\u524d\u306f$\u3092\u4f7f\u7528 $_123q $\u306e\u5f8c\u6570\u5b57\u4e0d\u53ef\u3001 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30849","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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