3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Par { const DEF = __CLASS__; } class Par { public static function bar($i = parent::DEF) { return $i; } } class Ex extends Foo{ const DEF = __CLASS__; } var_dump(Ex::bar());

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)
5.4.310.0500.06319.08
5.4.300.0170.03719.01
5.4.290.0100.04319.11
5.4.280.0170.03719.24
5.4.270.0270.06719.22
5.4.260.0230.07319.05
5.4.250.0200.06319.07
5.4.240.0170.07018.96
5.4.230.0170.07318.86
5.4.220.0300.03719.19
5.4.210.0530.05019.08
5.4.200.0370.05319.15
5.4.190.0400.06019.30
5.4.180.0300.04018.83
5.4.170.0270.06718.95
5.4.160.0300.04018.95
5.4.150.0300.06719.13
5.4.140.0300.06016.37
5.4.130.0230.04316.51
5.4.120.0270.03316.40
5.4.110.0430.06716.57
5.4.100.0200.06316.54
5.4.90.0070.05016.55
5.4.80.0130.05716.43
5.4.70.0270.05316.54
5.4.60.0130.03716.53
5.4.50.0200.05016.38
5.4.40.0330.06016.25
5.4.30.0200.04016.37
5.4.20.0200.04016.23
5.4.10.0230.03716.21
5.4.00.0270.03015.77
5.3.280.0130.04014.53
5.3.270.0130.05014.45
5.3.260.0200.04314.62
5.3.250.0230.04014.48
5.3.240.0100.04314.45
5.3.230.0130.05014.50
5.3.220.0130.03714.55
5.3.210.0130.04014.43
5.3.200.0230.03314.45
5.3.190.0200.03714.44
5.3.180.0270.06314.49
5.3.170.0170.04314.50
5.3.160.0230.03714.44
5.3.150.0230.04014.39
5.3.140.0230.03014.54
5.3.130.0230.04714.39
5.3.120.0270.03714.50
5.3.110.0200.05314.59
5.3.100.0170.04714.13
5.3.90.0200.03313.88
5.3.80.0170.03713.81
5.3.70.0330.03313.85
5.3.60.0100.04313.96
5.3.50.0200.03313.78
5.3.40.0200.03313.79
5.3.30.0170.03713.70
5.3.20.0100.04013.54
5.3.10.0230.02713.60
5.3.00.0130.04713.68
5.2.170.0100.03310.98
5.2.160.0200.02311.15
5.2.150.0130.04311.16
5.2.140.0130.03011.00
5.2.130.0170.04310.98
5.2.120.0170.03011.01
5.2.110.0200.02311.26
5.2.100.0100.03310.96
5.2.90.0170.04011.26
5.2.80.0230.03710.96
5.2.70.0200.05711.16
5.2.60.0130.03011.09
5.2.50.0200.05310.95
5.2.40.0130.02711.07
5.2.30.0200.05311.03
5.2.20.0170.05710.86
5.2.10.0070.04710.78
5.2.00.0100.03010.80
5.1.60.0100.05010.08
5.1.50.0170.02010.07
5.1.40.0070.0279.95
5.1.30.0170.04010.49
5.1.20.0130.02310.32
5.1.10.0100.0339.93
5.1.00.0200.04310.01
5.0.50.0070.0378.43
5.0.40.0100.0278.45
5.0.30.0130.0508.23
5.0.20.0070.0278.32
5.0.10.0070.0478.39
5.0.00.0130.0508.15
4.4.90.0100.0177.94
4.4.80.0070.0177.94
4.4.70.0070.0207.94
4.4.60.0130.0277.94
4.4.50.0100.0337.94
4.4.40.0070.0277.94
4.4.30.0070.0177.94
4.4.20.0070.0177.94
4.4.10.0070.0377.94
4.4.00.0030.0337.94
4.3.110.0070.0207.94
4.3.100.0070.0177.94
4.3.90.0130.0307.94
4.3.80.0070.0537.94
4.3.70.0070.0277.94
4.3.60.0100.0307.94
4.3.50.0030.0207.94
4.3.40.0030.0577.94
4.3.30.0030.0337.94
4.3.20.0030.0207.94
4.3.10.0070.0307.94
4.3.00.0030.0337.94

preferences:
141.46 ms | 1394 KiB | 7 Q