{"id":104616,"date":"2024-03-22T08:35:22","date_gmt":"2024-03-21T23:35:22","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/php%e6%ad%a3%e8%a6%8f%e8%a1%a8%e7%8f%be%e3%81%a7%e3%81%ae%e7%bd%ae%e6%8f%9b%e6%96%b9%e6%b3%95\/"},"modified":"2024-03-28T00:10:40","modified_gmt":"2024-03-27T15:10:40","slug":"php%e6%ad%a3%e8%a6%8f%e8%a1%a8%e7%8f%be%e3%81%a7%e3%81%ae%e7%bd%ae%e6%8f%9b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/php%e6%ad%a3%e8%a6%8f%e8%a1%a8%e7%8f%be%e3%81%a7%e3%81%ae%e7%bd%ae%e6%8f%9b%e6%96%b9%e6%b3%95\/","title":{"rendered":"PHP\u6b63\u898f\u8868\u73fe\u3067\u306e\u7f6e\u63db\u65b9\u6cd5"},"content":{"rendered":"<p>PHP\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u7f6e\u63db\u306bpreg_replace\u95a2\u6570\u304c\u4f7f\u3048\u307e\u3059\u3002\u66f8\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-title function_ invoke__\">preg_replace<\/span>(<span class=\"hljs-variable\">$pattern<\/span>, <span class=\"hljs-variable\">$replacement<\/span>, <span class=\"hljs-variable\">$subject<\/span>);\r\n<\/code><\/pre>\n<p>\u30d1\u30bf\u30fc\u30f3\u306f\u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u3067\u3001\u4ee3\u7528\u6587\u5b57\u5217\u306f\u3001\u7f6e\u63db\u3059\u308b\u6587\u5b57\u5217\u304b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3001subject \u306f\u7f6e\u63db\u5bfe\u8c61\u306e\u6587\u5b57\u5217<\/p>\n<p>\u6587\u5b57\u4e2d\u306e\u6570\u5b57\u3092\u3059\u3079\u3066\u300c X \u300d\u306b\u7f6e\u304d\u63db\u3048\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$str<\/span> = <span class=\"hljs-string\">\"abc123def456\"<\/span>;\r\n<span class=\"hljs-variable\">$pattern<\/span> = <span class=\"hljs-string\">\"\/\\d+\/\"<\/span>; <span class=\"hljs-comment\">\/\/ \u5339\u914d\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u5b57<\/span>\r\n<span class=\"hljs-variable\">$replacement<\/span> = <span class=\"hljs-string\">\"X\"<\/span>;\r\n<span class=\"hljs-variable\">$result<\/span> = <span class=\"hljs-title function_ invoke__\">preg_replace<\/span>(<span class=\"hljs-variable\">$pattern<\/span>, <span class=\"hljs-variable\">$replacement<\/span>, <span class=\"hljs-variable\">$str<\/span>);\r\n<span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-variable\">$result<\/span>; <span class=\"hljs-comment\">\/\/ \u8f93\u51fa \"abcXdefX\"<\/span>\r\n<\/code><\/pre>\n<p>\u30de\u30c3\u30c1\u30f3\u30b0\u3057\u305f\u5185\u5bb9\u3092\u7f6e\u304d\u63db\u3048\u308b\u305f\u3081\u306b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u6587\u5b57\u5217\u5185\u306e\u5358\u8a9e\u306e\u3059\u3079\u3066\u3092\u5927\u6587\u5b57\u306b\u3059\u308b\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$str<\/span> = <span class=\"hljs-string\">\"hello world\"<\/span>;\r\n<span class=\"hljs-variable\">$pattern<\/span> = <span class=\"hljs-string\">\"\/\\b\\w\/\"<\/span>;\r\n<span class=\"hljs-variable\">$replacement<\/span> = <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span>(<span class=\"hljs-params\"><span class=\"hljs-variable\">$matches<\/span><\/span>) <\/span>{\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-title function_ invoke__\">strtoupper<\/span>(<span class=\"hljs-variable\">$matches<\/span>[<span class=\"hljs-number\">0<\/span>]);\r\n};\r\n<span class=\"hljs-variable\">$result<\/span> = <span class=\"hljs-title function_ invoke__\">preg_replace_callback<\/span>(<span class=\"hljs-variable\">$pattern<\/span>, <span class=\"hljs-variable\">$replacement<\/span>, <span class=\"hljs-variable\">$str<\/span>);\r\n<span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-variable\">$result<\/span>; <span class=\"hljs-comment\">\/\/ \u8f93\u51fa \"Hello World\"<\/span>\r\n<\/code><\/pre>\n<p>\u6b63\u898f\u8868\u73fe\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u7f6e\u63db\u6587\u5b57\u5217\u306f\u4e21\u65b9\u3068\u3082\u5f15\u7528\u7b26\u3067\u56f2\u3080\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001preg_replace \u95a2\u6570\u306b\u306f\u3001\u7f6e\u63db\u56de\u6570\u306a\u3069\u3092\u6307\u5b9a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3082\u3042\u308a\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u7f6e\u63db\u306bpreg_replace\u95a2\u6570\u304c\u4f7f\u3048\u307e\u3059\u3002\u66f8\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 preg_replace($pattern, $replacement, $subject); \u30d1\u30bf\u30fc\u30f3\u306f\u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u3067 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-104616","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP\u6b63\u898f\u8868\u73fe\u3067\u306e\u7f6e\u63db\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/php\u6b63\u898f\u8868\u73fe\u3067\u306e\u7f6e\u63db\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP\u6b63\u898f\u8868\u73fe\u3067\u306e\u7f6e\u63db\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"PHP\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u7f6e\u63db\u306bpreg_replace\u95a2\u6570\u304c\u4f7f\u3048\u307e\u3059\u3002\u66f8\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 preg_replace($pattern, $replacement, $subject); 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