{"id":173,"date":"2013-10-06T00:00:00","date_gmt":"2013-10-05T15:00:00","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=173"},"modified":"2024-04-17T12:51:09","modified_gmt":"2024-04-17T03:51:09","slug":"post-173","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/173","title":{"rendered":"PHP\u306b\u3066\u7279\u5b9a\u306e\u51e6\u7406\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>PHP\u306b\u3066\u7279\u5b9a\u306e\u51e6\u7406\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6e2c\u5b9a\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php\r\n\/\/\u51e6\u7406\u958b\u59cb\r\n$start_time = microtime(true);\r\n\r\n\r\n\/*\u51e6\u7406\u3057\u305f\u3044\u5185\u5bb9\u3092\u3053\u3053\u306b\u8a18\u8ff0\u3059\u308b*\/\r\n\r\n\r\n\/\/\u51e6\u7406\u7d42\u4e86\r\n$end_time = microtime(true);\r\n\r\n\/\/\u51e6\u7406\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3092\u8a08\u7b97\r\n$rs = $end_time - $start_time;\r\n\r\n\/\/\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u78ba\u8a8d\u7528\u306e\u95a2\u6570\r\nfunction formatBytes( $bytes, $precision = 2, array $units = null ){\r\n    if( abs($bytes) &lt; 1024 ){\r\n        $precision = 0;\r\n    }\r\n    if( is_array($units) === false ){\r\n        $units = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');\r\n    }\r\n    if( $bytes &lt; 0 ){\r\n        $sign = '-';\r\n        $bytes = abs($bytes);\r\n    }else{\r\n        $sign = '';\r\n    }\r\n    $exp   = floor(log($bytes) \/ log(1024));\r\n    $unit  = $units[$exp];\r\n    $bytes = $bytes \/ pow(1024, floor($exp));\r\n    $bytes = sprintf('%.'.$precision.'f', $bytes);\r\n    return $sign.$bytes.' '.$unit;\r\n}\r\n\r\n\/\/\u51e6\u7406\u6642\u9593\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u51fa\u529b\r\necho '\u51e6\u7406\u6642\u9593\uff1a' . $rs . '\u79d2 \/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\uff1a' . formatBytes(memory_get_usage());<\/pre>\n<p>&nbsp;<\/p>\n<h2>memory_get_usage<\/h2>\n<p><a href=\"http:\/\/php.net\/manual\/ja\/function.memory-get-usage.php\" target=\"_blank\" rel=\"noopener\">http:\/\/php.net\/manual\/ja\/function.memory-get-usage.php<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u53c2\u8003\u30b5\u30a4\u30c8<\/h2>\n<p><a href=\"http:\/\/qiita.com\/suin\/items\/0090ab167bbdb3d77181\" target=\"_blank\" rel=\"noopener\">http:\/\/qiita.com\/suin\/items\/0090ab167bbdb3d77181<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u306b\u3066\u7279\u5b9a\u306e\u51e6\u7406\u306b\u304b\u304b\u3063\u305f\u6642\u9593\u3068\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6e2c\u5b9a\u3057\u305f\u3044\u3002\u4ee5\u4e0b\u306b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 ... <\/p>\n","protected":false},"author":1,"featured_media":1085,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=173"}],"version-history":[{"count":3,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/173\/revisions"}],"predecessor-version":[{"id":5802,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/173\/revisions\/5802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1085"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}