3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bob = function($x, $y){ return $x + $y; } $functionReflection = new ReflectionFunction($bob); $parameters = $functionReflection->getParameters(); $aParameter = $parameters[0]; echo $aParameter->getClass()->name;

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)
5.4.260.0100.07319.03
5.4.250.0200.04318.92
5.4.240.0100.07719.08
5.4.230.0100.05018.99
5.4.220.0100.06318.90
5.4.210.0070.08018.82
5.4.200.0230.05319.00
5.4.190.0170.07018.98
5.4.180.0100.05318.92
5.4.170.0130.04318.94
5.4.160.0130.04318.98
5.4.150.0170.05018.78
5.4.140.0130.04316.59
5.4.130.0200.03716.57
5.4.120.0070.05016.39
5.4.110.0070.06016.48
5.4.100.0100.04716.47
5.4.90.0070.04716.49
5.4.80.0170.04016.45
5.4.70.0000.06316.41
5.4.60.0070.05016.34
5.4.50.0130.04316.56
5.4.40.0100.04716.43
5.4.30.0170.06316.38
5.4.20.0100.04316.46
5.4.10.0100.05016.43
5.4.00.0100.05315.82
5.3.280.0100.06014.61
5.3.270.0030.05314.57
5.3.260.0030.05314.83
5.3.250.0000.05714.83
5.3.240.0070.05714.61
5.3.230.0070.05314.59
5.3.220.0000.06014.73
5.3.210.0030.06314.63
5.3.200.0130.06314.55
5.3.190.0000.06014.79
5.3.180.0170.04014.59
5.3.170.0170.04314.53
5.3.160.0030.05314.55
5.3.150.0070.05314.74
5.3.140.0000.05714.69
5.3.130.0000.05714.64
5.3.120.0070.05314.54
5.3.110.0070.05314.54
5.3.100.0130.04314.17
5.3.90.0070.05314.10
5.3.80.0130.04313.85
5.3.70.0070.05014.11
5.3.60.0070.05013.97
5.3.50.0130.04014.03
5.3.40.0030.06314.04
5.3.30.0100.04714.08
5.3.20.0100.04313.87
5.3.10.0070.05313.73
5.3.00.0070.04713.86
5.2.170.0030.04311.25
5.2.160.0030.04311.05
5.2.150.0030.06311.14
5.2.140.0070.04011.07
5.2.130.0100.03711.01
5.2.120.0070.03711.01
5.2.110.0130.03311.10
5.2.100.0070.05010.99
5.2.90.0070.04311.01
5.2.80.0030.04311.02
5.2.70.0030.04011.10
5.2.60.0070.04011.07
5.2.50.0100.03310.85
5.2.40.0070.03711.01
5.2.30.0030.04010.90
5.2.20.0070.03710.86
5.2.10.0100.03310.98
5.2.00.0070.03710.63
5.1.60.0100.0279.88
5.1.50.0030.0339.93
5.1.40.0030.03310.07
5.1.30.0000.03710.09
5.1.20.0070.03310.11
5.1.10.0000.0439.99
5.1.00.0000.03710.13
5.0.50.0070.0278.47
5.0.40.0070.0278.26
5.0.30.0030.0408.10
5.0.20.0070.0338.24
5.0.10.0000.0338.25
5.0.00.0000.0438.20
4.4.90.0070.0176.97
4.4.80.0000.0236.97
4.4.70.0030.0206.97
4.4.60.0030.0236.97
4.4.50.0070.0206.97
4.4.40.0000.0376.97
4.4.30.0030.0206.97
4.4.20.0100.0236.97
4.4.10.0070.0276.97
4.4.00.0000.0476.97
4.3.110.0070.0176.97
4.3.100.0070.0176.97
4.3.90.0030.0206.97
4.3.80.0000.0336.97
4.3.70.0070.0176.97
4.3.60.0000.0236.97
4.3.50.0000.0236.97
4.3.40.0000.0336.97
4.3.30.0030.0206.97
4.3.20.0030.0206.97
4.3.10.0000.0206.97
4.3.00.0000.0237.04

preferences:
147.62 ms | 1394 KiB | 7 Q