{"id":30738,"date":"2023-09-17T12:25:32","date_gmt":"2024-02-05T11:17:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e6%95%b0%e7%bb%84%e6%80%bb%e7%bb%93\/"},"modified":"2025-08-12T20:35:22","modified_gmt":"2025-08-12T12:35:22","slug":"php-%e6%95%b0%e7%bb%84%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e6%95%b0%e7%bb%84%e6%80%bb%e7%bb%93\/","title":{"rendered":"PHP \u6570\u7ec4\u603b\u7ed3"},"content":{"rendered":"<h1>\u4e3a\u4e86\u4ec0\u4e48<\/h1>\n<ul class=\"post-ul\">PHP\u3067\u914d\u5217\u306b\u5024\u3092\u683c\u7d0d\u3057\u3066\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u3092\u307e\u3068\u3081\u308b<\/ul>\n<h1>\u5199\u4f5c\u4f8b\u5b50<\/h1>\n<ul class=\"post-ul\">\u914d\u5217\u306b\u683c\u7d0d\u3057\u4efb\u610f\u306e\u5024\u3092\u51fa\u529b\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8f09\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">$\u5909\u6570A<\/span> <span class=\"o\">=<\/span> <span class=\"k\">array<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"\u5024A\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"\u5024B\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"\u5024C\"<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"c1\">\/\/\u5024A\u3092\u51fa\u529b<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$\u5909\u6570A<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">];<\/span>\r\n\r\n<span class=\"c1\">\/\/\u5024B\u3092\u51fa\u529b<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$\u5909\u6570A<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">];<\/span>\r\n\r\n<span class=\"c1\">\/\/\u5024C\u3092\u51fa\u529b<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$\u5909\u6570A<\/span><span class=\"p\">[<\/span><span class=\"mi\">2<\/span><span class=\"p\">];<\/span>\r\n\r\n<span class=\"c1\">\/\/\u914d\u5217\u306e\u672b\u5c3e\u306b\u5024D\u3092\u8ffd\u52a0\u3059\u308b\u3057\u305f\u3044\u6642<\/span>\r\n<span class=\"nv\">$\u5909\u6570A<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"\u5024D\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/\u5024A\u3092\u5024E\u3067\u4e0a\u66f8\u304d\u305f\u3044\u3068\u304d<\/span>\r\n<span class=\"nv\">$\u5909\u6570A<\/span><span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"\u5024E\"<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u305f\u6570\u5024\u3092\u5168\u3066\u8db3\u3057\u3066\u8868\u793a\u3059\u308b\u65b9\u6cd5\u3092\u4e0b\u8a18\u306b\u8a18\u8f09\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$all<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">foreach<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$prices<\/span> <span class=\"k\">as<\/span> <span class=\"nv\">$price<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nv\">$all<\/span> <span class=\"o\">+=<\/span> <span class=\"nv\">$price<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$all<\/span>\r\n<\/code><\/pre>\n<h1>PHP 5.4\u53ca\u4ee5\u4e0a\u7248\u672c\u7684\u793a\u4f8b\u3002<\/h1>\n<ul class=\"post-ul\">\u4e0b\u8a18\u306bPHP\uff15\uff0e\uff14\u4ee5\u964d\u306e\u914d\u5217\u306e\u66f8\u304d\u65b9\u306e\u4f8b\u3092\u8a18\u8f09\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$\u5909\u6570A<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"\u5024A\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"\u5024B\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"\u5024C\"<\/span><span class=\"p\">];<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">value\u306e\u5024\u3092\u533a\u5207\u308a\u6587\u5b57\u3092\u6307\u5b9a\u3057\u3066\u51fa\u529b\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$\u5909\u6570A<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"\u5024A\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"\u5024B\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"\u5024C\"<\/span><span class=\"p\">];<\/span>\r\n\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">implode<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"\u533a\u5207\u308a\u6587\u5b57\"<\/span><span class=\"p\">,<\/span> <span class=\"err\">\uff04<\/span><span class=\"n\">\u5909\u6570A<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4e86\u4ec0\u4e48 PHP\u3067\u914d\u5217\u306b\u5024\u3092\u683c\u7d0d\u3057\u3066\u53d6\u308a\u51fa\u3059\u65b9\u6cd5\u3092\u307e\u3068\u3081\u308b \u5199\u4f5c\u4f8b\u5b50 \u914d\u5217\u306b\u683c\u7d0d\u3057\u4efb\u610f\u306e\u5024\u3092\u51fa\u529b\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8f09 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30738","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP \u6570\u7ec4\u603b\u7ed3 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8ePHP \u6570\u7ec4\u603b\u7ed3\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, 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