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>\n
<?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) < 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 < 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>\n
memory_get_usage<\/h2>\n