3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((bool)NULL)

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)
5.4.390.0300.04018.74
5.4.380.0230.05018.78
5.4.370.0200.05018.57
5.4.360.0270.04318.51
5.4.350.0100.06018.70
5.4.340.0170.05318.50
5.4.320.0170.05718.44
5.4.310.0230.05018.63
5.4.300.0100.06018.68
5.4.290.0200.05018.72
5.4.280.0100.06318.65
5.4.270.0170.05318.71
5.4.260.0300.04718.48
5.4.250.0200.05318.79
5.4.240.0170.05318.72
5.4.230.0170.05018.64
5.4.220.0170.05718.48
5.4.210.0070.06318.57
5.4.200.0200.05316.40
5.4.190.0270.05018.55
5.4.180.0330.03718.42
5.4.170.0230.05018.48
5.4.160.0170.05718.66
5.4.150.0170.05718.54
5.4.140.0200.05316.16
5.4.130.0270.04016.11
5.4.120.0130.05716.31
5.4.110.0200.05316.15
5.4.100.0270.04716.16
5.4.90.0170.05716.25
5.4.80.0200.04716.05
5.4.70.0100.05716.20
5.4.60.0170.05016.06
5.4.50.0200.04316.28
5.4.40.0200.04716.10
5.4.30.0100.05716.20
5.4.20.0230.04316.13
5.4.10.0170.05016.26
5.4.00.0130.05015.53
5.3.290.0270.04314.57
5.3.280.0200.04714.56
5.3.270.0270.04314.71
5.3.260.0130.06314.54
5.3.250.0200.05014.58
5.3.240.0100.06314.62
5.3.230.0200.05014.64
5.3.220.0130.05014.46
5.3.210.0170.05314.48
5.3.200.0170.05014.50
5.3.190.0230.04314.57
5.3.180.0230.04714.53
5.3.170.0170.05014.50
5.3.160.0170.05014.65
5.3.150.0330.04014.53
5.3.140.0200.04714.48
5.3.130.0070.06314.48
5.3.120.0170.05714.46
5.3.110.0170.05314.64
5.3.100.0230.04713.95
5.3.90.0130.05313.95
5.3.80.0330.03314.11
5.3.70.0130.06014.05
5.3.60.0230.05014.08
5.3.50.0170.05313.93
5.3.40.0170.05013.93
5.3.30.0230.04313.89
5.3.20.0130.05713.72
5.3.10.0230.04313.64
5.3.00.0070.05713.55
5.2.170.0170.04711.18
5.2.160.0130.04311.09
5.2.150.0130.04311.07
5.2.140.0170.04311.29
5.2.130.0030.05011.16
5.2.120.0070.04311.13
5.2.110.0230.03311.06
5.2.100.0230.03311.07
5.2.90.0130.04011.03
5.2.80.0070.04711.07
5.2.70.0130.04011.16
5.2.60.0170.04010.96
5.2.50.0070.04710.96
5.2.40.0070.04711.04
5.2.30.0200.03311.01
5.2.20.0030.04710.91
5.2.10.0130.04010.95
5.2.00.0100.04010.76
5.1.60.0130.03010.02
5.1.50.0130.0309.95
5.1.40.0130.0309.98
5.1.30.0070.04010.32
5.1.20.0200.02710.50
5.1.10.0200.04010.04
5.1.00.0170.03310.08
5.0.50.0130.0238.62
5.0.40.0070.0308.54
5.0.30.0030.0478.33
5.0.20.0100.0238.21
5.0.10.0130.0238.18
5.0.00.0070.0438.34
4.4.90.0070.0235.83
4.4.80.0100.0205.94
4.4.70.0070.0305.89
4.4.60.0070.0205.88
4.4.50.0100.0205.87
4.4.40.0100.0305.85
4.4.30.0030.0235.88
4.4.20.0030.0235.97
4.4.10.0000.0305.98
4.4.00.0100.0375.85
4.3.110.0100.0205.84
4.3.100.0100.0205.81
4.3.90.0070.0205.89
4.3.80.0030.0375.79
4.3.70.0070.0205.86
4.3.60.0030.0235.82
4.3.50.0030.0235.80
4.3.40.0000.0405.74
4.3.30.0030.0234.56
4.3.20.0070.0204.56
4.3.10.0070.0204.47
4.3.00.0030.0237.03

preferences:
145.19 ms | 1394 KiB | 7 Q