3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{} $a = "1.2"; var_dump(~"1.2", ~1.2, ~false, ~true);

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)
5.6.90.0070.06020.97
5.6.80.0130.08020.36
5.5.250.0070.07720.68
5.5.240.0200.02720.25
5.4.410.0100.05318.91
5.4.400.0200.04318.61
5.4.390.0200.04318.46
5.4.380.0030.06018.75
5.4.370.0100.05318.75
5.4.360.0030.05718.57
5.4.350.0100.05318.52
5.4.340.0100.05018.74
5.4.320.0030.06318.80
5.4.310.0200.07018.46
5.4.300.0030.08018.73
5.4.290.0130.05318.61
5.4.280.0070.06018.51
5.4.270.0100.05318.69
5.4.260.0130.04718.45
5.4.250.0130.05018.68
5.4.240.0100.05318.71
5.4.230.0000.06318.74
5.4.220.0030.06018.72
5.4.210.0130.05018.82
5.4.200.0070.05716.50
5.4.190.0170.04318.70
5.4.180.0070.05718.73
5.4.170.0200.05318.73
5.4.160.0030.06718.50
5.4.150.0200.04718.54
5.4.140.0100.05016.30
5.4.130.0130.05716.32
5.4.120.0130.05016.18
5.4.110.0170.04716.28
5.4.100.0070.06016.39
5.4.90.0170.04316.42
5.4.80.0070.05316.43
5.4.70.0070.05316.31
5.4.60.0130.04716.18
5.4.50.0000.06016.22
5.4.40.0030.06016.18
5.4.30.0130.06716.19
5.4.20.0170.04316.25
5.4.10.0070.05016.39
5.4.00.0170.05315.88
5.3.290.0070.05714.69
5.3.280.0030.05714.58
5.3.270.0030.05714.70
5.3.260.0100.06714.59
5.3.250.0030.05714.77
5.3.240.0130.04714.62
5.3.230.0070.05314.70
5.3.220.0070.05314.67
5.3.210.0100.05714.56
5.3.200.0100.05314.59
5.3.190.0070.05714.67
5.3.180.0200.05014.68
5.3.170.0200.06014.68
5.3.160.0130.05014.59
5.3.150.0100.05714.59
5.3.140.0130.04714.57
5.3.130.0170.04314.57
5.3.120.0170.05014.64
5.3.110.0130.05014.58
5.3.100.0070.05314.23
5.3.90.0070.05714.03
5.3.80.0100.05314.07
5.3.70.0100.05014.05
5.3.60.0100.05014.00
5.3.50.0070.05013.92
5.3.40.0100.06013.92
5.3.30.0070.05314.03
5.3.20.0100.04713.68
5.3.10.0000.05713.70
5.3.00.0100.05013.76
5.2.170.0000.05011.11
5.2.160.0100.04011.12
5.2.150.0100.04011.15
5.2.140.0130.03711.16
5.2.130.0030.04311.14
5.2.120.0100.03711.12
5.2.110.0030.04311.09
5.2.100.0130.03311.21
5.2.90.0130.03711.19
5.2.80.0000.04711.21
5.2.70.0030.04711.29
5.2.60.0000.04711.08
5.2.50.0030.04711.14
5.2.40.0030.04311.09
5.2.30.0130.03311.09
5.2.20.0130.03011.02
5.2.10.0100.03710.88
5.2.00.0030.04310.74
5.1.60.0130.02710.12
5.1.50.0030.03710.20
5.1.40.0030.03710.00
5.1.30.0030.04310.38
5.1.20.0070.03310.36
5.1.10.0070.03310.11
5.1.00.0000.04310.25
5.0.50.0000.0338.64
5.0.40.0030.0278.43
5.0.30.0030.0438.40
5.0.20.0030.0308.23
5.0.10.0000.0308.35
5.0.00.0030.0438.19
4.4.90.0000.0236.02
4.4.80.0100.0135.96
4.4.70.0030.0235.88
4.4.60.0000.0235.86
4.4.50.0100.0175.88
4.4.40.0000.0375.89
4.4.30.0130.0205.91
4.4.20.0030.0235.93
4.4.10.0000.0305.93
4.4.00.0100.0306.04
4.3.110.0070.0205.85
4.3.100.0070.0205.80
4.3.90.0070.0175.80
4.3.80.0070.0375.79
4.3.70.0070.0205.78
4.3.60.0030.0205.80
4.3.50.0030.0275.77
4.3.40.0030.0335.74
4.3.30.0000.0234.61
4.3.20.0000.0234.54
4.3.10.0000.0234.49
4.3.00.0100.01315.86

preferences:
39.93 ms | 400 KiB | 5 Q