{"id":2879,"date":"2020-12-27T03:48:27","date_gmt":"2020-12-26T18:48:27","guid":{"rendered":"https:\/\/adan.jp.net\/blog\/?p=2879"},"modified":"2025-02-10T20:47:36","modified_gmt":"2025-02-10T11:47:36","slug":"php%e3%81%a7%e6%96%87%e5%ad%97%e5%88%97%e6%a4%9c%e7%b4%a2%e5%a4%89%e6%95%b0%e5%86%85%e3%81%ab%e7%89%b9%e5%ae%9a%e3%81%ae%e6%96%87%e5%ad%97%e5%88%97%e3%81%8c%e5%90%ab%e3%81%be%e3%82%8c%e3%82%8b","status":"publish","type":"post","link":"https:\/\/adan.jp.net\/blog\/programing\/2879","title":{"rendered":"PHP\u3067\u6587\u5b57\u5217\u691c\u7d22!\u5909\u6570\u5185\u306b\u7279\u5b9a\u306e\u6587\u5b57\u5217\u304c\u542b\u307e\u308c\u308b\u304b\u30c1\u30a7\u30c3\u30af"},"content":{"rendered":"\n<p>\u7279\u306bWeb\u7cfb\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3057\u3066\u3044\u308b\u306a\u304b\u3067\u3001\u983b\u7e41\u306b\u8a2a\u308c\u308b\u51e6\u7406\b\u3002\u69d8\u3005\u306a\u30b7\u30fc\u30f3\u3067\u5909\u6570\u3084\u914d\u5217\u5185\u3092\u691c\u7d22\u3059\u308b\u51e6\u7406\u3092\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-0\"><span class=\"ez-toc-section\" id=\"strpos%E9%96%A2%E6%95%B0%E3%80%81%E5%AE%8C%E5%85%A8%E4%B8%80%E8%87%B4%E3%81%A7%E9%80%9F%E5%BA%A6%E9%87%8D%E8%A6%96%E3%81%97%E3%81%9F%E3%81%84%E6%99%82\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">strpos()\u95a2\u6570\u3001\u5b8c\u5168\u4e00\u81f4\u3067\u901f\u5ea6\u91cd\u8996\u3057\u305f\u3044\u6642<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2879\/#strpos%E9%96%A2%E6%95%B0%E3%80%81%E5%AE%8C%E5%85%A8%E4%B8%80%E8%87%B4%E3%81%A7%E9%80%9F%E5%BA%A6%E9%87%8D%E8%A6%96%E3%81%97%E3%81%9F%E3%81%84%E6%99%82\" >strpos()\u95a2\u6570\u3001\u5b8c\u5168\u4e00\u81f4\u3067\u901f\u5ea6\u91cd\u8996\u3057\u305f\u3044\u6642<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2879\/#strstr%E9%96%A2%E6%95%B0%E3%80%81%E6%A4%9C%E7%B4%A2%E6%96%87%E5%AD%97%E5%88%97%E4%BB%A5%E9%99%8D%E3%82%92%E8%BF%94%E3%81%97%E3%81%A6%E3%81%8F%E3%82%8C%E3%82%8B\" >strstr()\u95a2\u6570\u3001\u691c\u7d22\u6587\u5b57\u5217\u4ee5\u964d\u3092\u8fd4\u3057\u3066\u304f\u308c\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2879\/#stristr%E9%96%A2%E6%95%B0%E3%80%81%E5%A4%A7%E6%96%87%E5%AD%97%E5%B0%8F%E6%96%87%E5%AD%97%E3%82%92%E5%8C%BA%E5%88%A5%E3%81%9B%E3%81%9A%E3%81%AB%E6%A4%9C%E7%B4%A2\" >stristr()\u95a2\u6570\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u305b\u305a\u306b\u691c\u7d22<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2879\/#preg_match%E9%96%A2%E6%95%B0%E3%80%81%E6%AD%A3%E8%A6%8F%E8%A1%A8%E7%8F%BE%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%AE%E6%A4%9C%E7%B4%A2\" >preg_match()\u95a2\u6570\u3001\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u306e\u691c\u7d22<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/adan.jp.net\/blog\/programing\/2879\/#%E5%AE%9F%E9%9A%9B%E3%81%AE%E9%80%9F%E5%BA%A6%E3%82%92%E6%A4%9C%E8%A8%BC%E3%81%97%E3%81%A6%E3%81%BF%E3%81%BE%E3%81%97%E3%81%9F\" >\u5b9f\u969b\u306e\u901f\u5ea6\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>strpos()\u95a2\u6570\u306f\u3001\u4f55\u6587\u5b57\u76ee\u306b\u691c\u7d22\u5bfe\u8c61\u306e\u6587\u5b57\u304c\u5b58\u5728\u3059\u308b\u304b\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$txt = \"\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u75c7\uff08\u56fd\u969b\u6b63\u5f0f\u540d\u79f0\uff1aCOVID-19\uff09\";\nif (strpos($txt, \"COVID\") !== false) {\n  \/\/ $txt \u306b\u3001\u300cCOVID\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u542b\u307e\u308c\u308b\u5834\u5408\n  die(\"\u3042\u3063\u305f\uff01\");\n}\n\nvar_dump(strpos($txt, \"\u65b0\u578b\")); \/\/ int(0)\nvar_dump(strpos($txt, \"COVID\")); \/\/ int(60)<\/code><\/pre>\n\n\n\n<p>\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u300cfalse\u300d\u304c\u5e30\u308b\u306e\u3067\u3001\u300c !== \u300d\u6bd4\u8f03\u6f14\u7b97\u5b50\u3092\u4f7f\u3063\u3066\u3001\u78ba\u5b9f\u306bfalse\u3092\u5224\u5b9a\u3057\u3066\u3042\u3052\u307e\u3057\u3087\u3046\u3002<br>\u4f8b\u3048\u3070\u300c\u65b0\u578b\u300d\u3068\u691c\u7d22\u3059\u308b\u3068\u30010\u6587\u5b57\u76ee\u306b\u5b58\u5728\u3059\u308b\u306e\u3067\u3001\u623b\u308a\u5024\u306f0\u306b\u306a\u308a\u307e\u3059\u3002<br>\u6bd4\u8f03\u6f14\u7b97\u5b50\u300c==\u300d\u3060\u3068\u3001false\u3068\u540c\u5224\u5b9a\u306b\u306a\u308a\u3001\u6b63\u3057\u3044\u5224\u5b9a\u304c\u51fa\u6765\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n\n\n<p><a class=\"linkto table\" href=\"https:\/\/adan.jp.net\/blog\/programing\/1518\"> <span class=\"tbcell tbimg\"><img loading=\"lazy\" decoding=\"async\" width=\"160\" height=\"99\" src=\"https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M.jpg\" class=\"attachment-thumb-160 size-thumb-160 wp-post-image\" alt=\"\" srcset=\"https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M.jpg 809w, https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M-200x124.jpg 200w, https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M-300x185.jpg 300w, https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M-768x475.jpg 768w, https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M-680x420.jpg 680w, https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M-400x247.jpg 400w, https:\/\/adan.jp.net\/blog\/wp-content\/uploads\/2016\/03\/Fotolia_49860634_M-50x31.jpg 50w\" sizes=\"auto, (max-width: 160px) 100vw, 160px\"><\/span> <span class=\"tbcell tbtext\"> PHP\u306e\u6bd4\u8f03\u6f14\u7b97\u5b50\u3002\u7f60\u306b\u6c17\u3092\u3064\u3051\u3088\u3046 <\/span> <\/a><\/p>\n\n\n<p><\/p><div class=\"memo alert\"><div class=\"memo_ttl dfont\"> \u6ce8\u610f<\/div>strpos()\u95a2\u6570\u306f\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u5927\u6587\u5b57\u3001\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3059\u308b\u306e\u3067\u3001\u5b8c\u5168\u306b\u4e00\u81f4\u3059\u308b\u6587\u5b57\u5217\u3067\u691c\u7d22\u3057\u307e\u3057\u3087\u3046\u3002<br>\n\u4f8b\u3048\u3070\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306e\u4f8b\u3067\u3044\u3046\u3068\u3001\u300ccovid\u300d\u3068\u5c0f\u6587\u5b57\u3067\u691c\u7d22\u3057\u3066\u3082\u5f15\u3063\u304b\u304b\u3089\u306a\u3044\u306e\u3067\u6ce8\u610f<\/div>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-1\"><span class=\"ez-toc-section\" id=\"strstr%E9%96%A2%E6%95%B0%E3%80%81%E6%A4%9C%E7%B4%A2%E6%96%87%E5%AD%97%E5%88%97%E4%BB%A5%E9%99%8D%E3%82%92%E8%BF%94%E3%81%97%E3%81%A6%E3%81%8F%E3%82%8C%E3%82%8B\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">strstr()\u95a2\u6570\u3001\u691c\u7d22\u6587\u5b57\u5217\u4ee5\u964d\u3092\u8fd4\u3057\u3066\u304f\u308c\u308b<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>strpos()\u95a2\u6570\u3068\u4f3c\u305fstrstr()\u95a2\u6570\u306f\u3001\u691c\u7d22\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u4ee5\u964d\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002<br>\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u300cfalse\u300d\u3092\u8fd4\u3057\u307e\u3059\u3002<br>strpos()\u95a2\u6570\u3088\u308a\u82e5\u5e72\u901f\u5ea6\u304c\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u4f55\u30df\u30af\u30ed\u30f3\u306e\u4e16\u754c\u3067\u3059\u304c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$txt = \"\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u75c7\uff08\u56fd\u969b\u6b63\u5f0f\u540d\u79f0\uff1aCOVID-19\uff09\";\nif (strstr($txt, \"COVID\") !== flse) {\n  \/\/ $txt \u306b\u3001\u300cCOVID\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u542b\u307e\u308c\u308b\u5834\u5408\n  die(\"\u3042\u3063\u305f\uff01\");\n}\n\nvar_dump(strstr($txt, \"COVID\")); \/\/ string(11) \"COVID-19\uff09\"<\/code><\/pre>\n\n\n\n<p>\u5358\u7d14\u306b\u3001\u6587\u5b57\u5217\u306e\u5b58\u5728\u78ba\u8a8d\u306e\u307f\u306a\u3089\u3001strpos()\u95a2\u6570\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<br>\u4e0b\u8a18\u3001PHP\u306e\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u3082\u305d\u306e\u3088\u3046\u306b\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u3082\u3057\u7279\u5b9a\u306e&nbsp;<code>haystack<\/code>&nbsp;\u306b&nbsp;<code>needle<\/code>&nbsp;\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u3060\u3051\u306e\u5834\u5408\u3001 \u3088\u308a\u9ad8\u901f\u3067\u30e1\u30e2\u30ea\u6d88\u8cbb\u3082\u5c11\u306a\u3044&nbsp;<a href=\"https:\/\/www.php.net\/manual\/ja\/function.strpos.php\">strpos()<\/a>&nbsp;\u3092\u4ee3\u308f\u308a\u306b\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><cite>https:\/\/www.php.net\/manual\/ja\/function.strstr.php<\/cite><\/blockquote>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-2\"><span class=\"ez-toc-section\" id=\"stristr%E9%96%A2%E6%95%B0%E3%80%81%E5%A4%A7%E6%96%87%E5%AD%97%E5%B0%8F%E6%96%87%E5%AD%97%E3%82%92%E5%8C%BA%E5%88%A5%E3%81%9B%E3%81%9A%E3%81%AB%E6%A4%9C%E7%B4%A2\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">stristr()\u95a2\u6570\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u305b\u305a\u306b\u691c\u7d22<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u57fa\u672c\u7684\u306b\u306f\u3001strstr()\u95a2\u6570\u3068\u540c\u3058\u3067\u3059\u304c\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u691c\u7d22\u306b\u95a2\u3057\u3066\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306b\u306f\u3053\u3061\u3089\u306e\u95a2\u6570\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$txt = \"\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u75c7\uff08\u56fd\u969b\u6b63\u5f0f\u540d\u79f0\uff1aCOVID-19\uff09\";\nif (stristr($txt, \"covid\") !== false) {\n  \/\/ $txt \u306b\u3001\u300ccovid\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u542b\u307e\u308c\u308b\u5834\u5408\n  die(\"\u3042\u3063\u305f\uff01\");\n}\n\nvar_dump(stristr($txt, \"covid\")); \/\/ string(11) \"COVID-19\uff09\"<\/code><\/pre>\n\n\n\n<p>\u3053\u3061\u3089\u3082\u3001strpos()\u95a2\u6570\u3088\u308a\u306f\u3001\u82e5\u5e72\u901f\u5ea6\u304c\u843d\u3061\u307e\u3059\u304c\u3001\u4f7f\u3044\u7528\u9014\u3068\u3057\u3066\u306f\u30a4\u30e1\u30fc\u30b8\u3057\u3084\u3059\u304f\u3001\u305f\u307e\u306b\u5f79\u306b\u7acb\u3061\u305d\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-3\"><span class=\"ez-toc-section\" id=\"preg_match%E9%96%A2%E6%95%B0%E3%80%81%E6%AD%A3%E8%A6%8F%E8%A1%A8%E7%8F%BE%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%AE%E6%A4%9C%E7%B4%A2\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">preg_match()\u95a2\u6570\u3001\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u306e\u691c\u7d22<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3092\u4f7f\u3063\u3066\u306e\u691c\u7d22\u3067\u304d\u308b\u306e\u3067\u3001\u691c\u7d22\u306e\u5e45\u304c\u3050\u3063\u3068\u5e83\u304c\u308a\u307e\u3059\u3002<br>\u691c\u7d22\u306b\u30d2\u30c3\u30c8\u3057\u305f\u5834\u5408\u306f\u30011\u3092\u3001\u30d2\u30c3\u30c8\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u306f0\u3092\u8fd4\u3057\u307e\u3059<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$txt = \"\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u75c7\uff08\u56fd\u969b\u6b63\u5f0f\u540d\u79f0\uff1aCOVID-19\uff09\";\n\nif(preg_match('\/COVID\/',$txt)){\n  \/\/$txt \u306b\u3001\u300cCOVID\u300d\u3068\u3044\u3046\u6587\u5b57\u304c\u542b\u307e\u308c\u308b\u5834\u5408\n}\n\nif(preg_match('\/COVID-[0-9]\/',$txt)){\n  \/\/$txt \u306b\u3001\u300cCOVID-{\u6570\u5b57}\u300d\u3068\u3044\u3046\u6587\u5b57\u30d1\u30bf\u30fc\u30f3\u304c\u542b\u307e\u308c\u308b\u5834\u5408\n}\n\nvar_dump(preg_match('\/COVID\/',$txt)); \/\/int(1)\nvar_dump(preg_match('\/xxx\/',$txt)); \/\/int(0)\nvar_dump(preg_match('\/COVID-[0-9]\/',$txt)); \/\/int(1)<\/code><\/pre>\n\n\n\n<p>\u691c\u7d22\u901f\u5ea6\u306f\u843d\u3061\u307e\u3059\u304c\u3001\u30d1\u30bf\u30fc\u30f3\u3067\u691c\u7d22\u3067\u304d\u308b\u306e\u3067\u3001\u96fb\u8a71\u756a\u53f7\u3084\u30e1\u30a2\u30c9\u306a\u3069\u306e\u30d1\u30bf\u30fc\u30f3\u304c\u6c7a\u307e\u3063\u305f\u6587\u5b57\u5217\u306e\u691c\u7d22\u306b\u91cd\u5b9d\u3057\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-sgb-headings sgb-heading\" id=\"i-4\"><span class=\"ez-toc-section\" id=\"%E5%AE%9F%E9%9A%9B%E3%81%AE%E9%80%9F%E5%BA%A6%E3%82%92%E6%A4%9C%E8%A8%BC%E3%81%97%E3%81%A6%E3%81%BF%E3%81%BE%E3%81%97%E3%81%9F\"><\/span><div class=\"sgb-heading__inner sgb-heading--type3\" style=\"background-color:#cee7ff;border-color:#5ba9f7;font-size:1.2em\"><span class=\"sgb-heading__text\" style=\"color:#333\">\u5b9f\u969b\u306e\u901f\u5ea6\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f<\/span><\/div><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306b\u51fa\u3066\u304d\u305f\u30014\u3064\u306e\u95a2\u6570\u306e\u901f\u5ea6\u6bd4\u8f03\u3092\u3057\u3066\u307f\u307e\u3057\u305f\u3002<br>\u6bd4\u8f03\u306e\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001WIKI\u30da\u30fc\u30b8\u306eHTML\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5185\u3092\u307e\u308b\u3063\u3068\u691c\u7d22\u3057\u3001\u305d\u306e\u901f\u5ea6\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u305f\u3002<br>\u3061\u306a\u307f\u306b\u3001\u691c\u7d22\u3057\u305f\u30da\u30fc\u30b8\u306f\u4e0b\u8a18\u3001\u7d041.1M\u5206\u306e\u6587\u5b57\u5bb9\u91cf\u30921000\u56de\u691c\u7d22\u3057\u305f\u7d50\u679c\u3067\u3059\u3002<br><a rel=\"nofollow noopener\" href=\"https:\/\/ja.wikipedia.org\/wiki\/\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u75c7_(2019\u5e74)\" target=\"_blank\">https:\/\/ja.wikipedia.org\/wiki\/\u65b0\u578b\u30b3\u30ed\u30ca\u30a6\u30a4\u30eb\u30b9\u611f\u67d3\u75c7_(2019\u5e74)<\/a><\/p>\n\n\n<div id=\"\">\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u95a2\u6570\u540d<\/td><td>\u51e6\u7406\u6642\u9593<\/td><td>\u9806\u4f4d<\/td><\/tr><tr><td>strpos()\u95a2\u6570<\/td><td>0.3087260723114<\/td><td>1\u4f4d<\/td><\/tr><tr><td>strstr()\u95a2\u6570<\/td><td>0.31664490699768<\/td><td>2\u4f4d<\/td><\/tr><tr><td>stristr()\u95a2\u6570<\/td><td>0.94201803207397<\/td><td>3\u4f4d<\/td><\/tr><tr><td>preg_match()\u95a2\u6570<\/td><td>0.96477699279785<\/td><td>4\u4f4d<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u6b86\u3069\u6c17\u306b\u3057\u306a\u304f\u3066\u3044\u3044\u30ec\u30d9\u30eb\u3060\u304c\u3001strpos()\u95a2\u6570\u306b\u5206\u58f2\u304c\u4e0a\u304c\u308a\u307e\u3057\u305f\u306d\u3002<br>preg_match()\u95a2\u6570\u306b\u95a2\u3057\u3066\u306f\u3001\u8907\u96d1\u306a\u30d1\u30bf\u30fc\u30f3\u691c\u7d22\u306b\u306a\u308c\u3070\u306a\u308b\u307b\u3069\u9045\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u306e\u306f\u5f53\u305f\u308a\u307e\u3048\u304b\u3002\u3002\u3002<br>stristr()\u95a2\u6570\u3082\u591a\u5206\u88cf\u3067\u306f\u6b63\u898f\u8868\u73fe\u4f7f\u3063\u3066\u308b\u3093\u3058\u3083\u306a\u3044\u304b\u306a\u3002\u3002\u3002\u591a\u5206\u3060\u3051\u3069\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u3001PHP\u306e\u6587\u5b57\u5217\u691c\u7d22\u3067\u3057\u305f\u3002<\/p>\n<hr><div class='adan_banner'>\n<a href='\/contact'><img src='\/blog\/wp-content\/uploads\/2019\/02\/bosyu_banner.jpeg'><\/a>\n<\/div>  <div class=\"sng-box box26\"><div class=\"box-title\">\u30d7\u30ed\u306b\u805e\u3044\u3066\u307f\u308b<\/div><div class=\"box-content\">\u682a\u5f0f\u4f1a\u793eadan\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30ad\u30e3\u30ea\u30a2\u306b\u771f\u5263\u306b\u5411\u304d\u5408\u3063\u3066\u3044\u307e\u3059\u3002<br>\n<strong class='keiko_blue'>\u4f01\u696d\u306e\u60c5\u5831<\/strong>\u3084<strong class='keiko_blue'>\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u306e\u30ad\u30e3\u30ea\u30a2\u30a2\u30c3\u30d7<\/strong>\u306e\u65b9\u6cd5\u3001<strong class='keiko_blue'>\u73fe\u5728\u306e\u5f85\u9047\uff08\u7d66\u6599\u30fb\u5831\u916c\uff09<\/strong>\u3001<strong class='keiko_blue'>\u672a\u7d4c\u9a13\u304b\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u65b9\u6cd5<\/strong>\u306a\u3069\u306e\u3054\u76f8\u8ac7\u3092\u53d7\u3051\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<br>\n\u304a\u6c17\u8efd\u306b\u304a\u554f\u5408\u305b\u304f\u3060\u3055\u3044\u3002<div class=\"center\"><p>  <a href=\"\/contact\" class=\"btn raised accent-bc strong\">\u304a\u554f\u5408\u305b\u306f\u3053\u3061\u3089<\/a><\/p><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u7279\u306bWeb\u7cfb\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3057\u3066\u3044\u308b\u306a\u304b\u3067\u3001\u983b\u7e41\u306b\u8a2a\u308c\u308b\u51e6\u7406\b\u3002\u69d8\u3005\u306a\u30b7\u30fc\u30f3\u3067\u5909\u6570\u3084\u914d\u5217\u5185\u3092\u691c\u7d22\u3059\u308b\u51e6\u7406\u3092\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3059\u3002 strpos()\u95a2\u6570\u306f\u3001\u4f55\u6587\u5b57\u76ee\u306b\u691c\u7d22\u5bfe\u8c61\u306e\u6587\u5b57\u304c\u5b58\u5728\u3059\u308b\u304b\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u3002  &#8230; <\/p>\n","protected":false},"author":2,"featured_media":2894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":{"0":"post-2879","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-programing"},"_links":{"self":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts\/2879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/comments?post=2879"}],"version-history":[{"count":12,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts\/2879\/revisions"}],"predecessor-version":[{"id":2893,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/posts\/2879\/revisions\/2893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/media\/2894"}],"wp:attachment":[{"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/media?parent=2879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/categories?post=2879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adan.jp.net\/blog\/wp-json\/wp\/v2\/tags?post=2879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}