!memory_get_usage http://php.net/manual/ja/function.memory-get-usage.php !memory_get_peak_usage http://php.net/manual/ja/function.memory-get-peak-usage.php !例 echo "MEMORY0 : " . number_format(memory_get_usage()) . " byte(初期値)
"; $strBuffer = str_repeat("ABCDEFG,", 10000); echo "MEMORY1 : " . number_format(memory_get_usage()) . " byte(文字列生成)
"; $aryBuffer = explode(",", $strBuffer); echo "MEMORY2 : " . number_format(memory_get_usage()) . " byte(配列生成)
"; unset($strBuffer); echo "MEMORY3 : " . number_format(memory_get_usage()) . " byte(文字列解放)
"; mb_convert_variables("SJIS-win", "UTF-8", $aryBuffer); echo "MEMORY4 : " . number_format(memory_get_usage()) . " byte(mb_convert_variables実行)
"; unset($aryBuffer); echo "MEMORY5 : " . number_format(memory_get_usage()) . " byte(配列解放)
"; {{category2 プログラミング言語,PHP}}