3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = null; $array[4]

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)
5.4.260.0130.06019.02
5.4.250.0100.05319.02
5.4.240.0070.05718.72
5.4.230.0200.05018.77
5.4.220.0130.05319.02
5.4.210.0100.05018.87
5.4.200.0100.05018.76
5.4.190.0070.05318.80
5.4.180.0200.04018.73
5.4.170.0170.04718.87
5.4.160.0070.06318.86
5.4.150.0070.07318.89
5.4.140.0030.05716.48
5.4.130.0130.04716.44
5.4.120.0070.05316.50
5.4.110.0130.05716.45
5.4.100.0100.04316.37
5.4.90.0070.04716.45
5.4.80.0000.05716.36
5.4.70.0100.04716.32
5.4.60.0070.05016.37
5.4.50.0130.04316.13
5.4.40.0130.04316.25
5.4.30.0000.05316.44
5.4.20.0030.05316.16
5.4.10.0170.06016.45
5.4.00.0070.04715.71
5.3.280.0170.05014.60
5.3.270.0070.05314.60
5.3.260.0170.04314.48
5.3.250.0200.06014.62
5.3.240.0100.05714.52
5.3.230.0100.04714.44
5.3.220.0070.06314.58
5.3.210.0100.05314.57
5.3.200.0000.05714.66
5.3.190.0100.04714.49
5.3.180.0170.06314.72
5.3.170.0100.07314.57
5.3.160.0070.08014.58
5.3.150.0000.07314.57
5.3.140.0030.05014.33
5.3.130.0070.05314.57
5.3.120.0070.05014.70
5.3.110.0270.05314.64
5.3.100.0100.04714.05
5.3.90.0070.08014.02
5.3.80.0000.05714.04
5.3.70.0030.05314.05
5.3.60.0100.04714.09
5.3.50.0100.05313.83
5.3.40.0070.05313.86
5.3.30.0170.06713.78
5.3.20.0200.05013.70
5.3.10.0030.05013.65
5.3.00.0170.05713.66
5.2.170.0070.06011.13
5.2.160.0100.05710.99
5.2.150.0070.04311.25
5.2.140.0100.06011.15
5.2.130.0030.04311.19
5.2.120.0030.04011.11
5.2.110.0030.04311.19
5.2.100.0070.03711.10
5.2.90.0030.06311.11
5.2.80.0030.05311.09
5.2.70.0030.04311.01
5.2.60.0070.04011.05
5.2.50.0200.04010.92
5.2.40.0070.03711.11
5.2.30.0070.04010.89
5.2.20.0100.04010.96
5.2.10.0070.05710.84
5.2.00.0100.05310.87
5.1.60.0030.03310.05
5.1.50.0070.0339.92
5.1.40.0070.0309.83
5.1.30.0100.03010.41
5.1.20.0130.03010.27
5.1.10.0000.04310.13
5.1.00.0030.0409.98
5.0.50.0030.0308.63
5.0.40.0000.0308.30
5.0.30.0030.0408.13
5.0.20.0030.0378.23
5.0.10.0030.0278.40
5.0.00.0070.0438.20
4.4.90.0000.0236.97
4.4.80.0000.0336.97
4.4.70.0100.0206.97
4.4.60.0000.0236.97
4.4.50.0030.0306.97
4.4.40.0030.0306.97
4.4.30.0000.0236.97
4.4.20.0100.0176.97
4.4.10.0000.0336.97
4.4.00.0100.0306.97
4.3.110.0070.0176.97
4.3.100.0070.0276.97
4.3.90.0000.0336.97
4.3.80.0000.0476.97
4.3.70.0000.0236.97
4.3.60.0100.0236.97
4.3.50.0070.0276.97
4.3.40.0070.0336.97
4.3.30.0000.0276.97
4.3.20.0030.0206.97
4.3.10.0030.0206.97
4.3.00.0100.0207.19

preferences:
148.77 ms | 1398 KiB | 7 Q