3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Filesystem { const DISABLED = 0; const DEBUG = 1; const INFO = 2; const WARN = 4; const ERROR = 8; private static ERROR_LEVELS = array(self::DISABLED, self::DEBUG, self::INFO, self::WARN, self::ERROR); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.120.3570.04016.51
5.4.110.3600.03716.52
5.4.100.3400.03316.24
5.4.90.4300.03716.23
5.4.80.3670.02716.33
5.4.70.3830.03316.46
5.4.60.3700.03016.50
5.4.50.3800.03716.53
5.4.40.3830.03016.42
5.4.30.3670.03316.45
5.4.20.3630.03716.19
5.4.10.3800.03716.19
5.4.00.3930.03715.89
5.3.220.3530.04014.59
5.3.210.3600.03714.71
5.3.200.4370.03314.48
5.3.190.3330.03314.58
5.3.180.3600.03714.72
5.3.170.3600.03314.59
5.3.160.3530.03714.61
5.3.150.3270.03314.70
5.3.140.3870.03014.56
5.3.130.3900.03014.46
5.3.120.3670.04014.69
5.3.110.3770.04314.56
5.3.100.4230.03713.92
5.3.90.4230.04014.03
5.3.80.3970.03713.98
5.3.70.3730.04014.16
5.3.60.3730.03314.04
5.3.50.3970.03714.10
5.3.40.3930.04013.91
5.3.30.3970.02713.97
5.3.20.3800.04013.74
5.3.10.4070.04313.71
5.3.00.3970.04013.64

preferences:
140.6 ms | 1386 KiB | 7 Q