{"id":5544,"date":"2020-01-31T10:00:51","date_gmt":"2020-01-31T01:00:51","guid":{"rendered":"https:\/\/iseed.jp\/wp\/?p=1288"},"modified":"2026-05-07T10:30:06","modified_gmt":"2026-05-07T01:30:06","slug":"php-binary-search","status":"publish","type":"post","link":"https:\/\/iseed.jp\/blog\/php-binary-search\/","title":{"rendered":"\u3010\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3011\u914d\u5217\u5185\u3092\u65e9\u304f\u691c\u7d22\u3059\u308b\uff01\u3010\u4e8c\u5206\u63a2\u7d22\u3011"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306f\u914d\u5217\u5185\u3092\u691c\u7d22\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u4e8c\u5206\u63a2\u7d22\u3068\u3044\u3046\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u72b6\u6cc1\u306f\u9650\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u9069\u7528\u3067\u304d\u308c\u3070\u975e\u5e38\u306b\u5f37\u529b\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u5206\u63a2\u7d22<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u56f3\u3068\u30b3\u30fc\u30c9(PHP)\u3092\u4f7f\u3063\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56f3\u89e3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u914d\u5217\u304c\u5b58\u5728\u3057\u3001\u6570\u5024\u306e21\u3092\u63a2\u3057\u305f\u3044\u3068\u3057\u307e\u3059\u3002<br>\u203b\u914d\u5217\u306e\u4e2d\u306f\u3042\u3089\u304b\u3058\u3081\u30bd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u524d\u63d0\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-border\"><img decoding=\"async\" width=\"1024\" height=\"127\" src=\"https:\/\/iseed.jp\/blog2\/wp-content\/uploads\/2019\/10\/1b4f452a36b22a7cd09dcf48807b5351-1024x127.png\" alt=\"\" class=\"wp-image-1962\" srcset=\"https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/1b4f452a36b22a7cd09dcf48807b5351-1024x127.png 1024w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/1b4f452a36b22a7cd09dcf48807b5351-300x37.png 300w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/1b4f452a36b22a7cd09dcf48807b5351-768x96.png 768w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/1b4f452a36b22a7cd09dcf48807b5351.png 1045w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u914d\u5217\u304b\u3089\u7279\u5b9a\u306e\u6570\u5b57\u3092\u63a2\u3059\u5834\u5408\u3001\u3069\u3046\u3044\u3063\u305f\u65b9\u6cd5\u304c\u826f\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u901a\u5e38\u63a2\u7d22<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u9806\u756a\u306b\u63a2\u3057\u3066\u3044\u304f\u5834\u5408\u3001\u4e0b\u8a18\u306e\u3068\u304a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-border\"><img decoding=\"async\" width=\"1024\" height=\"633\" src=\"https:\/\/iseed.jp\/blog2\/wp-content\/uploads\/2019\/10\/719d1c35bea7881983c6bdd20ec52b88-1024x633.png\" alt=\"\" class=\"wp-image-1963\" srcset=\"https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/719d1c35bea7881983c6bdd20ec52b88-1024x633.png 1024w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/719d1c35bea7881983c6bdd20ec52b88-300x185.png 300w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/719d1c35bea7881983c6bdd20ec52b88-768x475.png 768w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/719d1c35bea7881983c6bdd20ec52b88.png 1029w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3054\u89a7\u306e\u901a\u308a\u3001\u9806\u756a\u306b\u63a2\u3057\u3066\u3044\u304f\u5834\u5408\u306f\u304b\u306a\u308a\u624b\u9593\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e8c\u5206\u63a2\u7d22<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8c\u5206\u63a2\u7d22\u306e\u5834\u5408\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u914d\u5217\u306e\u771f\u3093\u4e2d\u306b\u3042\u308b\u6570\u5024\u3092\u63a2\u7d22\u3057\u307e\u3059\u3002<br>\u4eca\u56de\u3060\u3068\u300c(0 + 10) \/ 2 = 5\u300d\u306b\u306a\u308b\u306e\u3067\u914d\u5217\u306e\u771f\u3093\u4e2d\u306f[5]\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-border\"><img decoding=\"async\" width=\"1015\" height=\"104\" src=\"https:\/\/iseed.jp\/blog2\/wp-content\/uploads\/2019\/10\/16428c6eeb66edbcd835afcb105576f2.png\" alt=\"\" class=\"wp-image-1965\" srcset=\"https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/16428c6eeb66edbcd835afcb105576f2.png 1015w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/16428c6eeb66edbcd835afcb105576f2-300x31.png 300w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/16428c6eeb66edbcd835afcb105576f2-768x79.png 768w\" sizes=\"(max-width: 1015px) 100vw, 1015px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u5217[5]\u306e\u4e2d\u306b\u306f\u6570\u502415\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u63a2\u3057\u305f\u3044\u6570\u5024\u306f21\u306a\u306e\u3067\u307e\u3060\u6b63\u89e3\u306b\u306f\u305f\u3069\u308a\u7740\u3044\u3066\u3044\u307e\u305b\u3093\u3002<br>\u3057\u304b\u3057\u3001\u914d\u5217[5]\u4ee5\u964d\u306b\u63a2\u3057\u3066\u3044\u308b\u6570\u502421\u306f\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306f\u914d\u5217[6]\u304b\u3089[10]\u306e\u771f\u3093\u4e2d\u3092\u898b\u306b\u884c\u304d\u307e\u3059\u3002<br>\u300c(6 + 10) \/ 2 = 8\u300d\u306b\u306a\u308b\u306e\u3067\u6b21\u306f\u914d\u5217[8]\u306e\u5024\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-border\"><img decoding=\"async\" width=\"1018\" height=\"105\" src=\"https:\/\/iseed.jp\/blog2\/wp-content\/uploads\/2019\/10\/41d332588da347ab6ea6f528fdea2079.png\" alt=\"\" class=\"wp-image-1964\" srcset=\"https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/41d332588da347ab6ea6f528fdea2079.png 1018w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/41d332588da347ab6ea6f528fdea2079-300x31.png 300w, https:\/\/iseed.jp\/blog\/wp-content\/uploads\/2019\/10\/41d332588da347ab6ea6f528fdea2079-768x79.png 768w\" sizes=\"(max-width: 1018px) 100vw, 1018px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u308b\u3068\u3001\u914d\u5217[8]\u306e\u4e2d\u8eab\u306f21\u3067\u3059\u306d\u3002\u3053\u308c\u3067\u6b63\u89e3\u306e\u6570\u5024\u306b\u305f\u3069\u308a\u7740\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u63a2\u7d22\u3059\u308b\u56de\u6570\u3092\u6e1b\u3089\u3057\u3066\u76ee\u7684\u306e\u6570\u5024\u3092\u63a2\u305b\u308b\u65b9\u6cd5\u304c\u300c\u4e8c\u5206\u63a2\u7d22\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u306f\u6b21\u306f\u30b3\u30fc\u30c9\u3068\u7c21\u5358\u306a\u51e6\u7406\u6642\u9593\u3092\u6bd4\u8f03\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c9\u306fPHP\u3067\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u6570\u5024\u304c1-100000\u307e\u3067\u5165\u3063\u305f\u914d\u5217\u304b\u3089\u30e9\u30f3\u30c0\u30e0\u306b\u6570\u5024\u3092\u63a2\u7d22\u3059\u308b\u3068\u3044\u3046\u5185\u5bb9\u30921000\u56de\u30eb\u30fc\u30d7\u3055\u305b\u3066\u5b9f\u884c\u6642\u9593\u3092\u8a08\u6e2c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u901a\u5e38\u306e\u5834\u5408(for\u6587)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u914d\u5217\u306e\u6700\u521d\u304b\u3089\u63a2\u7d22\u3057\u3066\u3044\u304f\u65b9\u6cd5\u3092\u8a66\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>for\u6587\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-custom-code-with-style\"><div class=\"!p-8 !pt-10 rounded-lg bg-[#282c34] relative overflow-hidden\"><div class=\"\"><pre class=\"!m-0 !p-0\"><code class=\"!m-0 !p-0 !overflow-hidden\">&lt;?php\n\/\/ \u914d\u5217\u4f5c\u6210\n$test_list = range(1, 100000);\n\n\/\/ \u8a08\u6e2c\u958b\u59cb\n$start_time = microtime(true);\n\n\/\/ 1000\u56de\u7e70\u308a\u8fd4\u3057\nfor ($count = 0; $count &lt; 1000; $count++) {\n\/\/ \u63a2\u3059\u6570\u5024\u3092\u6c7a\u5b9a\n$search_num = rand(1, 100000);\n\n\/\/ \u6570\u5024\u3092\u63a2\u3059\nfor ($i = 0; $i &lt; count($test_list); $i++) {\n    if ($search_num === $test_list[$i]) {\n        echo $search_num . '->' . $test_list[$i] . PHP_EOL;\n        break;\n    }\n  }\n}\n\n\/\/ \u8a08\u6e2c\u7d42\u4e86\n$end_time = microtime(true);\n\n\/\/ \u7d4c\u904e\u6642\u9593\n$time = $end_time - $start_time;\necho '\u5e73\u5747:' . ($time \/ 1000) . '\u79d2' . PHP_EOL; \/\/\u5e73\u5747:0.00093360686302185\u79d2\necho '\u5408\u8a08:' . $time . '\u79d2' . PHP_EOL; \/\/\u5408\u8a08:0.93360686302185\u79d2<\/code><\/pre><button class=\"absolute top-0 right-0 !p-4 !bg-transparent !border-0\" data-tippy-content=\"\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f\"><svg width=\"14px\" height=\"16px\" viewBox=\"0 0 14 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"text-[#98A7AA] hover:text-[#EEF0F0]\"><path d=\"M5.20039 12.8C4.76039 12.8 4.38372 12.6433 4.07039 12.33C3.75706 12.0167 3.60039 11.64 3.60039 11.2V1.6C3.60039 1.16 3.75706 0.783333 4.07039 0.47C4.38372 0.156667 4.76039 0 5.20039 0H12.4004C12.8404 0 13.2171 0.156667 13.5304 0.47C13.8437 0.783333 14.0004 1.16 14.0004 1.6V11.2C14.0004 11.64 13.8437 12.0167 13.5304 12.33C13.2171 12.6433 12.8404 12.8 12.4004 12.8H5.20039ZM2.00039 16C1.56039 16 1.18372 15.8433 0.870391 15.53C0.557057 15.2167 0.400391 14.84 0.400391 14.4V4C0.400391 3.77333 0.477057 3.58333 0.630391 3.43C0.783724 3.27667 0.973724 3.2 1.20039 3.2C1.42706 3.2 1.61706 3.27667 1.77039 3.43C1.92372 3.58333 2.00039 3.77333 2.00039 4V14.4H10.0004C10.2271 14.4 10.4171 14.4767 10.5704 14.63C10.7237 14.7833 10.8004 14.9733 10.8004 15.2C10.8004 15.4267 10.7237 15.6167 10.5704 15.77C10.4171 15.9233 10.2271 16 10.0004 16H2.00039Z\" fill=\"currentColor\"><\/path><\/svg><\/button><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u7d50\u679c\u3067\u3057\u305f\u3002for\u6587\u4ee5\u5916\u306f\u679c\u305f\u3057\u3066\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">PHP\u306e\u5834\u5408(array_search()\u95a2\u6570)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">PHP\u306b\u306f\u6307\u5b9a\u3057\u305f\u5024\u3092\u914d\u5217\u3067\u691c\u7d22\u3057\u3001\u898b\u3064\u304b\u3063\u305f\u5834\u5408\u306b\u5bfe\u5fdc\u3059\u308b\u6700\u521d\u306e\u30ad\u30fc\u3092\u8fd4\u3059array_search()\u95a2\u6570\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306f\u305d\u306e\u95a2\u6570\u3067\u5b9f\u884c\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-custom-code-with-style\"><div class=\"!p-8 !pt-10 rounded-lg bg-[#282c34] relative overflow-hidden\"><div class=\"\"><pre class=\"!m-0 !p-0\"><code class=\"!m-0 !p-0 !overflow-hidden\">&lt;?php\n\/\/ \u914d\u5217\u4f5c\u6210\n$test_list = range(1, 100000);\n\n\/\/ \u8a08\u6e2c\u958b\u59cb\n$start_time = microtime(true);\n\n\/\/ 1000\u56de\u7e70\u308a\u8fd4\u3057\nfor ($count = 0; $count &lt; 1000; $count++) {\n    \/\/ \u63a2\u3059\u6570\u5024\u3092\u6c7a\u5b9a\n    $search_num = rand(1, 100000);\n\n    \/\/ \u6570\u5024\u3092\u63a2\u3059\n    for ($i = 0; $i &lt; count($test_list); $i++) {\n        $res = array_search($search_num, $test_list, true);\n        if ($res) {\n            echo $search_num . '->' . $test_list[$i] . PHP_EOL;\n            break;\n        }\n    }\n}\n\n\/\/ \u8a08\u6e2c\u7d42\u4e86\n$end_time = microtime(true);\n\n\/\/ \u7d4c\u904e\u6642\u9593\n$time = $end_time - $start_time;\necho '\u5e73\u5747:' . ($time \/ 1000) . '\u79d2' . PHP_EOL; \/\/\u5e73\u5747:0.00015707898139954\u79d2\necho '\u5408\u8a08:' . $time . '\u79d2' . PHP_EOL; \/\/\u5408\u8a08:0.15707898139954\u79d2<\/code><\/pre><button class=\"absolute top-0 right-0 !p-4 !bg-transparent !border-0\" data-tippy-content=\"\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f\"><svg width=\"14px\" height=\"16px\" viewBox=\"0 0 14 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"text-[#98A7AA] hover:text-[#EEF0F0]\"><path d=\"M5.20039 12.8C4.76039 12.8 4.38372 12.6433 4.07039 12.33C3.75706 12.0167 3.60039 11.64 3.60039 11.2V1.6C3.60039 1.16 3.75706 0.783333 4.07039 0.47C4.38372 0.156667 4.76039 0 5.20039 0H12.4004C12.8404 0 13.2171 0.156667 13.5304 0.47C13.8437 0.783333 14.0004 1.16 14.0004 1.6V11.2C14.0004 11.64 13.8437 12.0167 13.5304 12.33C13.2171 12.6433 12.8404 12.8 12.4004 12.8H5.20039ZM2.00039 16C1.56039 16 1.18372 15.8433 0.870391 15.53C0.557057 15.2167 0.400391 14.84 0.400391 14.4V4C0.400391 3.77333 0.477057 3.58333 0.630391 3.43C0.783724 3.27667 0.973724 3.2 1.20039 3.2C1.42706 3.2 1.61706 3.27667 1.77039 3.43C1.92372 3.58333 2.00039 3.77333 2.00039 4V14.4H10.0004C10.2271 14.4 10.4171 14.4767 10.5704 14.63C10.7237 14.7833 10.8004 14.9733 10.8004 15.2C10.8004 15.4267 10.7237 15.6167 10.5704 15.77C10.4171 15.9233 10.2271 16 10.0004 16H2.00039Z\" fill=\"currentColor\"><\/path><\/svg><\/button><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">for\u6587\u3088\u308a\u65e9\u3044\u3067\u3059\u306d\u3001\u4e8c\u5206\u63a2\u7d22\u306f\u3069\u3046\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u4e8c\u5206\u63a2\u7d22\u306e\u5834\u5408<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306b\u3001\u4e8c\u5206\u63a2\u7d22\u3067\u5b9f\u884c\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-custom-code-with-style\"><div class=\"!p-8 !pt-10 rounded-lg bg-[#282c34] relative overflow-hidden\"><div class=\"\"><pre class=\"!m-0 !p-0\"><code class=\"!m-0 !p-0 !overflow-hidden\">&lt;?php\n\/\/ \u914d\u5217\u4f5c\u6210\n$test_list = range(1, 100000);\n\n\/\/ \u8a08\u6e2c\u958b\u59cb\n$start_time = microtime(true);\n\n\/\/ 1000\u56de\u7e70\u308a\u8fd4\u3057\nfor ($count = 0; $count &lt; 1000; $count++) {\n    \/\/ \u63a2\u3059\u6570\u5024\u3092\u6c7a\u5b9a\n    $search_num = rand(1, 100000);\n\n    \/\/ \u6570\u5024\u3092\u63a2\u3059\n    $start = 0;\n    $end = count($test_list) - 1;\n    while ($start &lt;= $end) {\n        $middle = (int)(($start + $end) \/ 2);\n        if ($test_list[$middle] === $search_num) {\n            echo $search_num . '->' . $test_list[$middle] . PHP_EOL;\n            break;\n        } elseif ($test_list[$middle] &lt; $search_num) {\n            $start = $middle + 1;\n        } else {\n            $end = $middle - 1;\n        }\n    }\n}\n\n\/\/ \u8a08\u6e2c\u7d42\u4e86\n$end_time = microtime(true);\n\n\/\/ \u7d4c\u904e\u6642\u9593\n$time = $end_time - $start_time;\necho '\u5e73\u5747:' . ($time \/ 1000) . '\u79d2' . PHP_EOL; \/\/2.7949810028076E-6\u79d2\necho '\u5408\u8a08:' . $time . '\u79d2' . PHP_EOL; \/\/0.0027949810028076\u79d2<\/code><\/pre><button class=\"absolute top-0 right-0 !p-4 !bg-transparent !border-0\" data-tippy-content=\"\u30b3\u30d4\u30fc\u3057\u307e\u3057\u305f\"><svg width=\"14px\" height=\"16px\" viewBox=\"0 0 14 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"text-[#98A7AA] hover:text-[#EEF0F0]\"><path d=\"M5.20039 12.8C4.76039 12.8 4.38372 12.6433 4.07039 12.33C3.75706 12.0167 3.60039 11.64 3.60039 11.2V1.6C3.60039 1.16 3.75706 0.783333 4.07039 0.47C4.38372 0.156667 4.76039 0 5.20039 0H12.4004C12.8404 0 13.2171 0.156667 13.5304 0.47C13.8437 0.783333 14.0004 1.16 14.0004 1.6V11.2C14.0004 11.64 13.8437 12.0167 13.5304 12.33C13.2171 12.6433 12.8404 12.8 12.4004 12.8H5.20039ZM2.00039 16C1.56039 16 1.18372 15.8433 0.870391 15.53C0.557057 15.2167 0.400391 14.84 0.400391 14.4V4C0.400391 3.77333 0.477057 3.58333 0.630391 3.43C0.783724 3.27667 0.973724 3.2 1.20039 3.2C1.42706 3.2 1.61706 3.27667 1.77039 3.43C1.92372 3.58333 2.00039 3.77333 2.00039 4V14.4H10.0004C10.2271 14.4 10.4171 14.4767 10.5704 14.63C10.7237 14.7833 10.8004 14.9733 10.8004 15.2C10.8004 15.4267 10.7237 15.6167 10.5704 15.77C10.4171 15.9233 10.2271 16 10.0004 16H2.00039Z\" fill=\"currentColor\"><\/path><\/svg><\/button><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">for\u6587\u3084array_search()\u95a2\u6570\u3088\u308a\u5727\u5012\u7684\u306b\u65e9\u3044\u3068\u3044\u3046\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u4e8c\u5206\u63a2\u7d22\u306f\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u914d\u5217\u5185\u3092\u9ad8\u901f\u306b\u63a2\u7d22\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a\u624b\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7b49\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u65b9\u306f\u3088\u304f\u4f7f\u3046\u306e\u3067\u305c\u3072\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u307e\u3067\u8aad\u3093\u3067\u3044\u305f\u3060\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306f\u914d\u5217\u5185\u3092\u691c\u7d22\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u4e8c\u5206\u63a2\u7d22\u3068\u3044\u3046\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u72b6\u6cc1\u306f\u9650\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u9069\u7528\u3067\u304d\u308c\u3070\u975e\u5e38\u306b\u5f37\u529b\u306a\u65b9\u6cd5\u3067\u3059\u3002 \u4e8c\u5206\u63a2\u7d22 \u56f3\u3068\u30b3\u30fc\u30c9(PHP)\u3092\u4f7f\u3063\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059 \u56f3\u89e3 \u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u914d\u5217 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3264,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[2],"tags":[31,29],"class_list":["post-5544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-system","tag-backend-dev","tag-programming-lang"],"_links":{"self":[{"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/posts\/5544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/comments?post=5544"}],"version-history":[{"count":1,"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/posts\/5544\/revisions"}],"predecessor-version":[{"id":5717,"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/posts\/5544\/revisions\/5717"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/media\/3264"}],"wp:attachment":[{"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/media?parent=5544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/categories?post=5544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iseed.jp\/blog\/wp-json\/wp\/v2\/tags?post=5544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}