{"id":23430,"date":"2017-05-19T20:24:50","date_gmt":"2017-05-19T11:24:50","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=23430"},"modified":"2024-05-06T11:42:29","modified_gmt":"2024-05-06T02:42:29","slug":"%e3%80%90php%e5%85%a5%e9%96%80%e3%80%91%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e7%bd%ae%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/23430","title":{"rendered":"\u3010PHP\u5165\u9580\u3011\u6587\u5b57\u5217\u306e\u7f6e\u63db | str_replace\u30fbstr_ireplace\u30fbstrtr"},"content":{"rendered":"<p>PHP\u3067\u306f\u3001\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u306b\u7f6e\u63db\u3057\u305f\u308a\u3001\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u3067\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<\/p>\n<div class=\"box01\">\n<ul>\n<li><b>\u4e00\u81f4\u3057\u305f\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>\u4e00\u81f4\u3057\u305f\u90e8\u5206\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u3067\u7f6e\u63db\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>\u6b63\u898f\u8868\u73fe\u3067\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<li><b>\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u306a\u3069\u306e\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u306b\u95a2\u3057\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u305d\u3093\u306a\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>\u4e00\u81f4\u3057\u305f\u5168\u3066\u306e\u6587\u5b57\u5217\u3092\u7f6e\u63db<\/h2>\n<h3>str_replace\u95a2\u6570\u3068\u306f<\/h3>\n<p>\u691c\u7d22\u3057\u305f\u6587\u5b57\u5217\u306b\u4e00\u81f4\u3057\u305f\u5168\u3066\u306e\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u306b\u306fstr_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u300c\u308a\u3093\u3054,\u30aa\u30ec\u30f3\u30b8,\u30e1\u30ed\u30f3,\u308a\u3093\u3054\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u306e\u4e2d\u304b\u3089\u3001\u300c\u308a\u3093\u3054\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u300c\u30d0\u30ca\u30ca\u300d\u306b\u5909\u3048\u305f\u3044\u3068\u304d\u306b\u306fstr_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f8\u304d\u65b9\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">str_replace( $\u691c\u7d22\u6587\u5b57\u5217 , $\u7f6e\u63db\u5f8c\u6587\u5b57\u5217 , $\u691c\u7d22\u5bfe\u8c61\u6587\u5b57\u5217 [, int $count ] )<\/pre>\n<p>\u5f15\u6570\uff1a<br \/>\n\u7b2c\u4e00\u5f15\u6570\u306b\u691c\u7d22\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u7f6e\u63db\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u7b2c\u4e09\u5f15\u6570\u306b\u306f\u691c\u7d22\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u56db\u5f15\u6570\u306b\u306f\u6587\u5b57\u5217\u304c\u4e00\u81f4\u3057\u3066\u7f6e\u63db\u304c\u884c\u308f\u308c\u305f\u7b87\u6240\u306e\u500b\u6570\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8fd4\u308a\u5024\uff1a<br \/>\n\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u307e\u305f\u306f\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h3>str_replace\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>\u4ee5\u4e0b\u306bstr_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e00\u81f4\u3057\u305f\u6587\u5b57\u5217\u3092\u5168\u3066\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e01<\/p>\n<pre class=\"lang:php decode:true \">$fruits = '\u308a\u3093\u3054,\u30aa\u30ec\u30f3\u30b8,\u30e1\u30ed\u30f3,\u308a\u3093\u3054';\r\n\r\n\/\/\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u304c\u4e00\u81f4\u3057\u305f\u3089\u7f6e\u304d\u63db\u3048\u308b\r\n$replace = str_replace('\u308a\u3093\u3054', '\u30d0\u30ca\u30ca', $fruits);\r\n\r\necho $replace;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\u30d0\u30ca\u30ca,\u30aa\u30ec\u30f3\u30b8,\u30e1\u30ed\u30f3,\u30d0\u30ca\u30ca<\/pre>\n<p>\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u300c\u308a\u3093\u3054,\u30aa\u30ec\u30f3\u30b8,\u30e1\u30ed\u30f3,\u308a\u3093\u3054\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304b\u3089\u3001str_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u300c\u308a\u3093\u3054\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u3042\u3063\u305f\u3089\u300c\u30d0\u30ca\u30ca\u300d\u306b\u7f6e\u304d\u63db\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>str_replace\u95a2\u6570\u306f\u914d\u5217\u306e\u5024\u3092\u7f6e\u63db\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u7b2c\u56db\u5f15\u6570\u306b$\u30ab\u30a6\u30f3\u30c8\u5024\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u7f6e\u63db\u3057\u305f\u500b\u6570\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e02<\/p>\n<pre class=\"lang:php decode:true \">$fruits = ['\u308a\u3093\u3054', '\u30aa\u30ec\u30f3\u30b8', '\u30e1\u30ed\u30f3', '\u308a\u3093\u3054', '\u30d1\u30a4\u30ca\u30c3\u30d7\u30eb'];\r\n\r\n$replace = str_replace('\u308a\u3093\u3054', '\u3070\u306a\u306a', $fruits, $count);\r\n\r\nprint_r($replace);\r\n\r\necho '\u7f6e\u63db\u3057\u305f\u56de\u6570: '.$count;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">Array\r\n(\r\n    [0] =&gt; \u3070\u306a\u306a\r\n    [1] =&gt; \u30aa\u30ec\u30f3\u30b8\r\n    [2] =&gt; \u30e1\u30ed\u30f3\r\n    [3] =&gt; \u3070\u306a\u306a\r\n    [4] =&gt; \u30d1\u30a4\u30ca\u30c3\u30d7\u30eb\r\n)\r\n\u7f6e\u63db\u3057\u305f\u56de\u6570: 2<\/pre>\n<h2>\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u3067\u7f6e\u63db<\/h2>\n<h3>str_ireplace\u95a2\u6570\u3068\u306f<\/h3>\n<p>\u691c\u7d22\u5bfe\u8c61\u6587\u5b57\u5217\u306e\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044\u3067\u7f6e\u63db\u3059\u308b\u306b\u306fstr_ireplace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f8\u304d\u65b9\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">str_ireplace( $\u691c\u7d22\u6587\u5b57\u5217 , $\u7f6e\u63db\u5f8c\u6587\u5b57\u5217 , $\u691c\u7d22\u5bfe\u8c61\u6587\u5b57\u5217 [, int $count ] )<\/pre>\n<p>\u5f15\u6570\uff1a<br \/>\n\u7b2c\u4e00\u5f15\u6570\u306b\u691c\u7d22\u3059\u308b\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u4e09\u5f15\u6570\u306b\u306f\u691c\u7d22\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u56db\u5f15\u6570\u306b\u306f\u6587\u5b57\u5217\u304c\u4e00\u81f4\u3057\u3066\u7f6e\u63db\u304c\u884c\u308f\u308c\u305f\u7b87\u6240\u306e\u500b\u6570\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8fd4\u308a\u5024\uff1a<br \/>\nstr_ireplace\u95a2\u6570\u306f\u3001\u7f6e\u63db\u3057\u305f\u6587\u5b57\u5217\u307e\u305f\u306f\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h3>str_ireplace\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>\u4ee5\u4e0b\u306bstr_ireplace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e00\u81f4\u3057\u305f\u6587\u5b57\u5217\u3092\u5168\u3066\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n<pre class=\"lang:php decode:true \">\/* str_replace *\/\r\n$fruits = 'apple orange melon APPLE';\r\n\r\n\/\/\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u304c\u4e00\u81f4\u3057\u305f\u3089\u7f6e\u304d\u63db\u3048\u308b\r\n$replace = str_replace('apple', 'banana', $fruits);\r\n\r\necho $replace.'&lt;br&gt;';\r\n\r\n\/* str_ireplace *\/\r\n$fruits = 'apple orange melon APPLE';\r\n\r\n\/\/\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u304c\u4e00\u81f4\u3057\u305f\u3089\u7f6e\u304d\u63db\u3048\u308b\r\n$replace = str_ireplace('apple', 'banana', $fruits);\r\n\r\necho $replace;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">banana orange melon APPLE\r\nbanana orange melon banana<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\u306e\u3068\u304a\u308astr_replace\u95a2\u6570\u306e\u5834\u5408\u306f\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u304c\u533a\u5225\u3055\u308c\u3001\u7f6e\u63db\u5f8c\u306b\u6307\u5b9a\u3057\u305f\u6587\u5b57\u5217\u304c\u5c0f\u6587\u5b57\u3067\u5909\u63db\u5bfe\u8c61\u6587\u5b57\u5217\u304c\u5927\u6587\u5b57\u306e\u5834\u5408\u306f\u7f6e\u63db\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<h2>\u6587\u5b57\u306e\u5909\u63db\u3001\u90e8\u5206\u6587\u5b57\u5217\u306e\u7f6e\u63db<\/h2>\n<h3>strtr\u95a2\u6570\u3068\u306f<\/h3>\n<p>\u6587\u5b57\u306e\u5909\u63db\u307e\u305f\u306f\u3001\u90e8\u5206\u6587\u5b57\u5217\u306e\u7f6e\u63db\u3092\u884c\u3046\u306b\u306fstrtr\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f8\u304d\u65b9\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">string strtr( $\u691c\u7d22\u5bfe\u8c61\u6587\u5b57\u5217 , $\u691c\u7d22\u6587\u5b57\u5217 , $\u7f6e\u63db\u5f8c\u6587\u5b57\u5217 )<\/pre>\n<p>\u5f15\u6570\uff1a<br \/>\n\u7b2c\u4e00\u5f15\u6570\u306b\u691c\u7d22\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u306f\u691c\u7d22\u5bfe\u8c61\u306e\u90e8\u5206\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u7b2c\u4e09\u5f15\u6570\u306b\u306f\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u8fd4\u308a\u5024\uff1a<br \/>\n\u5909\u63db\u5f8c\u306e\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<h3>strtr\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>\u4ee5\u4e0b\u306bstrtr\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u90e8\u5206\u6587\u5b57\u5217\u3092\u691c\u7d22\u3057\u3066\u4e00\u81f4\u3057\u305f\u3089\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n<pre class=\"lang:php decode:true \">$str = 'This year is 2016 years.';\r\n \r\n\/\/\u90e8\u5206\u6587\u5b57\u5217\u3092\u691c\u7d22\u3057\u3066\u7f6e\u63db\u3059\u308b\r\n$result = strtr($str, '2016', '2017');\r\n \r\necho $result;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">This year is 2017 years.<\/pre>\n<h2>\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u3067\u7f6e\u63db\u3059\u308b<\/h2>\n<h3>substr_replace\u95a2\u6570\u3068\u306f<\/h3>\n<p>\u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u306e\u4e00\u90e8\u306e\u6587\u5b57\u5217\u306e\u307f\u3092\u7f6e\u63db\u3057\u305f\u3044\u5834\u5408\u306f\u3001substr_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f8\u304d\u65b9\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">substr_replace( $\u691c\u7d22\u5bfe\u8c61\u6587\u5b57\u5217 , $\u7f6e\u63db\u5f8c\u6587\u5b57\u5217 , $\u7f6e\u63db\u4f4d\u7f6e [, $\u7f6e\u63db\u3059\u308b\u7bc4\u56f2 ] )<\/pre>\n<p>\u5f15\u6570\uff1a<br \/>\n\u7b2c\u4e00\u5f15\u6570\u306b\u691c\u7d22\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u4e09\u5f15\u6570\u306b\u7f6e\u63db\u3059\u308b\u6587\u5b57\u5217\u306e\u4f4d\u7f6e\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u56db\u5f15\u6570\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f\u7f6e\u63db\u4f4d\u7f6e\u304b\u3089\u306e\u7f6e\u63db\u3059\u308b\u6587\u5b57\u6570\u306e\u7bc4\u56f2\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3>substr_replace\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>\u4ee5\u4e0b\u306bsubstr_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u6307\u5b9a\u4f4d\u7f6e\u304b\u3089\u306e\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e01<\/p>\n<pre class=\"lang:php decode:true \">$str = 'ABCDE01234';\r\n\r\n\/\/\u6307\u5b9a\u3057\u305f\u4f4d\u7f6e\u306e\u6587\u5b57\u5217\u304b\u3089'#'\u306b\u7f6e\u304d\u63db\u3048\u308b\r\n$replace = substr_replace($str, '#', 5);\r\n\r\necho $replace;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\u5b9f\u884c\u7d50\u679c\r\nABCDE#<\/pre>\n<p>\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u7f6e\u63db\u5bfe\u8c61\u6587\u5b57\u5217\u306e5\u756a\u76ee\u304b\u3089\u2019#\u2019\u306b\u7f6e\u304d\u63db\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7f6e\u63db\u3059\u308b\u6587\u5b57\u5217\u306e\u7bc4\u56f2\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001substr_replace\u306e\u7b2c\u56db\u5f15\u6570\u306b\u7f6e\u63db\u3059\u308b\u7bc4\u56f2\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u7bc4\u56f2\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e02<\/p>\n<pre class=\"lang:php decode:true \">$str = 'ABCDE01234';\r\n\r\n\/\/\u6307\u5b9a\u3057\u305f\u4f4d\u7f6e\u304b\u30893\u6587\u5b57\u5206'#'\u306b\u7f6e\u304d\u63db\u3048\u308b\r\n$replace = substr_replace($str, '#', 5, 3);\r\n\r\necho $replace;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">ABCDE#34<\/pre>\n<h2>\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u3092\u7f6e\u63db<\/h2>\n<h3>mb_ereg_replace\u95a2\u6570\u3068\u306f<\/h3>\n<p>\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u306e\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u7f6e\u63db\u306fmb_ereg_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u3068\u306f1\u6587\u5b57\u304c2\u30d0\u30a4\u30c8\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u3067\u8868\u73fe\u3055\u308c\u308b\u6587\u5b57\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u901a\u5e38\u534a\u89d2\u82f1\u6570\u5b57\u306f1\u30d0\u30a4\u30c8\u3067\u8868\u3057\u307e\u3059\u304c\u6f22\u5b57\u3084\u3072\u3089\u304c\u306a\u306a\u3069\u306e\u5168\u89d2\u6587\u5b57\u306f2\u30d0\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u3068\u3057\u3066\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u66f8\u304d\u65b9\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">string mb_ereg_replace( $\u691c\u7d22\u6587\u5b57\u5217 , $\u7f6e\u63db\u5f8c\u6587\u5b57\u5217 ,$\u7f6e\u63db\u5bfe\u8c61\u6587\u5b57\u5217  [, string $option = \"msr\" ] )<\/pre>\n<p>\u5f15\u6570\uff1a<br \/>\n\u7b2c\u4e00\u5f15\u6570\u306b\u691c\u7d22\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u4e8c\u5f15\u6570\u306b\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u7b2c\u4e09\u5f15\u6570\u306b\u306f\u7f6e\u63db\u5bfe\u8c61\u6587\u5b57\u5217\u3092\u6307\u5b9a\u3057\u3001\u7b2c\u56db\u5f15\u6570\u306b\u306f$option\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002$option\u306b\u3064\u3044\u3066\u306f\u4ee5\u4e0b\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>i\uff1a\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u306a\u3044<br \/>\nx\uff1a\u7a7a\u767d\u3092\u7121\u8996<br \/>\nm\uff1a\u30de\u30eb\u30c1\u30e9\u30a4\u30f3\u30e2\u30fc\u30c9<br \/>\np\uff1aPOSIX\u30e2\u30fc\u30c9<br \/>\ne\uff1a\u7f6e\u63db\u6587\u5b57\u5217\u304cPHP\u306e\u5f0f\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u308b<\/p>\n<h3>mb_ereb_replace\u95a2\u6570\u306e\u4f7f\u3044\u65b9<\/h3>\n<p>\u4ee5\u4e0b\u306bmb_ereg_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n<pre class=\"lang:php decode:true \">$str = '1234567890';\r\n \r\n\/\/\u30de\u30eb\u30c1\u30d0\u30a4\u30c8\u6587\u5b57\u5217\u306e\u7f6e\u63db\u3092\u884c\u3046\r\n$replace = mb_ereg_replace('1', 'A', $str);\r\n \r\necho $replace;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">A234567890<\/pre>\n<h2>\u6b63\u898f\u8868\u73fe\u3067\u7f6e\u63db\u3059\u308b<\/h2>\n<p>\u6307\u5b9a\u3057\u305f\u6b63\u898f\u8868\u73fe\u306b\u30de\u30c3\u30c1\u3057\u305f\u6587\u5b57\u5217\u3092\u7f6e\u63db\u3057\u305f\u3044\u5834\u5408\u306fpreg_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>preg_replace\u95a2\u6570\u306f\u5f15\u6570\u306b\u6307\u5b9a\u3057\u305f\u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3\u3092\u3082\u3068\u306b\u4e00\u81f4\u3057\u305f\u6587\u5b57\u5217\u304c\u3042\u3063\u305f\u3089\u7f6e\u63db\u5f8c\u306e\u6587\u5b57\u5217\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306bpreg_replace\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u6b63\u898f\u8868\u73fe\u3067\u7f6e\u63db\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/p>\n<pre class=\"lang:php decode:true \">$str = '\u73fe\u5728\u306e\u897f\u66a6\u306f2016\u5e74\u3067\u3059';\r\n \r\n$str_grep = preg_replace('\/(\u897f\u66a6\u306f)2016\/', '$1 2017', $str);\r\n \r\necho $str_grep;<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">\u73fe\u5728\u306e\u897f\u66a6\u306f 2017\u5e74\u3067\u3059<\/pre>\n<p>\u6587\u5b57\u5217\u3092\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u30d1\u30bf\u30fc\u30f3\u3067\u7f6e\u63db\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u306d\uff01<br \/>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/22175\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/04\/image-37-150x86.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010PHP\u5165\u9580\u3011\u6b63\u898f\u8868\u73fe\u3067\u7f6e\u63db\u3059\u308b\u65b9\u6cd5<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            <\/p>\n<h2>PHP\u3092\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3059\u308b\u30b3\u30c4<\/h2>\n<p>PHP\u306e\u5b66\u7fd2\u3092\u3057\u3066\u3044\u3066\u3001\u308f\u304b\u3089\u306a\u3044\u3068\u3053\u308d\u304c\u591a\u304f\u4f55\u56de\u3082\u8abf\u3079\u306a\u304c\u3089\u3084\u308b\u306e\u306f\u6b63\u76f4\u3001\u5acc\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3088\u306d\u3002\u305d\u3053\u3067\u3001\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3092\u7d9a\u3051\u3066\u884c\u3051\u308b\u306e\u304b\u305d\u306e\u30b3\u30c4\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>\u76ee\u7684\u3092\u660e\u78ba\u306b\u3059\u308b<\/h3>\n<p>\u307e\u305a\u306f\u3001\u306a\u305cPHP\u3092\u5b66\u3093\u3067\u3044\u308b\u306e\u304b\u660e\u78ba\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001PHP\u3092\u5b66\u3093\u3067<br \/>\n<div class=\"box01\"><\/p>\n<ul>\n<li><strong>Web\u30b5\u30a4\u30c8\u304c\u4f5c\u308a\u305f\u3044<\/strong><\/li>\n<li><strong>WordPress\u306e\u7de8\u96c6\u304c\u3057\u305f\u3044<\/strong><\/li>\n<li><strong>\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u8ee2\u8077\u3057\u305f\u3044<\/strong><\/li>\n<li><strong>\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u3092\u76ee\u6307\u3057\u305f\u3044<\/strong><\/li>\n<\/ul>\n<p><\/div><br 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