3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[]=15; $a[] = 'fifteen'; var_dump($a); }

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)
5.6.70.3500.04020.52
5.4.390.0270.05318.72
5.4.380.0270.04718.75
5.4.370.0200.05318.57
5.4.360.0170.06018.49
5.4.350.0230.05318.84
5.4.340.0230.05018.56
5.4.320.0170.05718.77
5.4.310.0230.05018.60
5.4.300.0230.05018.46
5.4.290.0300.04318.73
5.4.280.0230.05018.80
5.4.270.0230.05018.57
5.4.260.0200.05318.68
5.4.250.0130.06318.65
5.4.240.0270.05018.80
5.4.230.0230.05018.63
5.4.220.0200.05718.54
5.4.210.0130.06018.61
5.4.200.0300.03716.53
5.4.190.0200.05318.71
5.4.180.0230.04718.55
5.4.170.0230.05018.73
5.4.160.0230.05018.66
5.4.150.0230.05018.74
5.4.140.0170.05316.18
5.4.130.0200.04716.34
5.4.120.0200.05016.21
5.4.110.0270.04316.27
5.4.100.0270.04316.25
5.4.90.0200.05716.21
5.4.80.0170.05316.39
5.4.70.0230.04716.18
5.4.60.0330.04316.16
5.4.50.0200.05016.25
5.4.40.0130.05716.26
5.4.30.0270.04316.16
5.4.20.0230.05016.40
5.4.10.0170.05316.20
5.4.00.0200.05015.88
5.3.290.0230.05014.58
5.3.280.0100.06314.64
5.3.270.0270.04314.63
5.3.260.0230.05714.66
5.3.250.0200.05014.58
5.3.240.0200.05314.66
5.3.230.0270.05014.55
5.3.220.0200.06314.60
5.3.210.0200.06014.57
5.3.200.0270.05314.67
5.3.190.0200.05314.48
5.3.180.0270.04714.49
5.3.170.0270.05714.48
5.3.160.0170.05314.54
5.3.150.0100.06014.56
5.3.140.0300.05014.48
5.3.130.0130.06014.46
5.3.120.0270.07014.53
5.3.110.0170.07714.44
5.3.100.0330.05714.07
5.3.90.0230.06314.00
5.3.80.0200.06713.93
5.3.70.0370.05014.11
5.3.60.0230.05714.08
5.3.50.0130.05313.89
5.3.40.0170.05013.92
5.3.30.0200.04714.00
5.3.20.0300.05713.68
5.3.10.0270.06313.57
5.3.00.0200.06713.74
5.2.170.0200.05311.11
5.2.160.0200.05311.18
5.2.150.0170.04011.06
5.2.140.0230.05011.17
5.2.130.0270.04711.14
5.2.120.0230.04711.10
5.2.110.0170.04011.16
5.2.100.0270.04011.04
5.2.90.0070.05011.06
5.2.80.0100.04711.04
5.2.70.0100.04711.14
5.2.60.0130.04011.18
5.2.50.0200.03310.96
5.2.40.0170.04011.05
5.2.30.0130.04010.90
5.2.20.0130.04011.02
5.2.10.0230.03010.88
5.2.00.0100.05010.76
5.1.60.0070.04010.06
5.1.50.0200.0279.96
5.1.40.0130.0379.95
5.1.30.0130.04010.39
5.1.20.0130.03710.41
5.1.10.0130.03710.13
5.1.00.0100.03710.08
5.0.50.0000.0378.58
5.0.40.0030.0338.53
5.0.30.0100.0438.36
5.0.20.0000.0378.27
5.0.10.0200.0208.20
5.0.00.0030.0438.36
4.4.90.0070.0205.95
4.4.80.0130.0135.88
4.4.70.0070.0305.88
4.4.60.0100.0205.94
4.4.50.0100.0205.95
4.4.40.0100.0335.87
4.4.30.0130.0235.91
4.4.20.0170.0236.00
4.4.10.0130.0305.96
4.4.00.0030.0475.85
4.3.110.0170.0275.77
4.3.100.0100.0275.83
4.3.90.0100.0205.79
4.3.80.0070.0375.82
4.3.70.0100.0205.86
4.3.60.0070.0235.89
4.3.50.0070.0235.77
4.3.40.0130.0335.79
4.3.30.0100.0304.59
4.3.20.0030.0304.55
4.3.10.0000.0274.49
4.3.00.0030.0208.36

preferences:
139.76 ms | 1394 KiB | 7 Q