3v4l.org

run code in 300+ PHP versions simultaneously
<?php $loop = function() { echo 'calling myself...', PHP_EOL; sleep(1); callable(); }; $loop();

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)
5.6.120.0000.04321.02
5.6.110.0070.03720.98
5.6.100.0070.08320.97
5.6.90.0070.04720.99
5.6.80.0100.07720.41
5.6.70.3930.04020.39
5.5.280.0200.07320.77
5.5.270.0100.04020.68
5.5.260.0070.04020.68
5.5.250.0030.07720.59
5.5.240.0370.06720.16
5.4.440.0170.05319.45
5.4.430.0130.05319.11
5.4.420.0270.04019.50
5.4.410.0030.06319.38
5.4.400.0170.05018.80
5.4.390.0230.04719.07
5.4.380.0170.05018.81
5.4.370.0200.05019.27
5.4.360.0170.05319.23
5.4.350.0130.06319.19
5.4.340.0130.05719.25
5.4.320.0170.05319.13
5.4.310.0200.04718.89
5.4.300.0170.05319.07
5.4.290.0130.05019.27
5.4.280.0170.05319.02
5.4.270.0130.05319.24
5.4.260.0100.06019.18
5.4.250.0130.05319.24
5.4.240.0130.08018.96
5.4.230.0270.04018.78
5.4.220.0130.06719.27
5.4.210.0130.05018.96
5.4.200.0170.04716.82
5.4.190.0170.04719.16
5.4.180.0230.04318.97
5.4.170.0130.05719.11
5.4.160.0130.05319.11
5.4.150.0130.05318.84
5.4.140.0270.04016.33
5.4.130.0100.05316.52
5.4.120.0230.04316.31
5.4.110.0030.05716.53
5.4.100.0230.04316.43
5.4.90.0200.05316.31
5.4.80.0100.05316.52
5.4.70.0170.05716.28
5.4.60.0130.05016.32
5.4.50.0170.04716.37
5.4.40.0170.04716.37
5.4.30.0170.05016.50
5.4.20.0200.04716.36
5.4.10.0130.05016.50
5.4.00.0170.04715.86
5.3.290.0270.04714.55
5.3.280.0200.05314.61
5.3.270.0130.06714.65
5.3.260.0200.05314.59
5.3.250.0370.04014.82
5.3.240.0370.05314.59
5.3.230.0270.06014.49
5.3.220.0300.04314.61
5.3.210.0230.06014.55
5.3.200.0230.04714.58
5.3.190.0200.05014.57
5.3.180.0170.05714.57
5.3.170.0130.06314.56
5.3.160.0170.07314.61
5.3.150.0230.06014.56
5.3.140.0330.04314.45
5.3.130.0200.05314.40
5.3.120.0200.05314.56
5.3.110.0230.05014.63
5.3.100.0200.04314.01
5.3.90.0200.05314.17
5.3.80.0170.05313.99
5.3.70.0070.05713.95
5.3.60.0130.05014.00
5.3.50.0170.05013.85
5.3.40.0230.04013.84
5.3.30.0170.06013.92
5.3.20.0170.05013.70
5.3.10.0170.05713.57
5.3.00.0270.05013.65
5.2.170.0130.04310.98
5.2.160.0170.04311.09
5.2.150.0230.04311.04
5.2.140.0100.05011.10
5.2.130.0030.05310.96
5.2.120.0100.04011.18
5.2.110.0070.04310.94
5.2.100.0100.03710.95
5.2.90.0070.04011.04
5.2.80.0470.04711.17
5.2.70.0470.04711.04
5.2.60.0500.05011.09
5.2.50.0700.03710.89
5.2.40.0370.04710.83
5.2.30.0500.03310.78
5.2.20.0300.04711.13
5.2.10.0330.04310.79
5.2.00.0570.05010.80
5.1.60.0500.0309.96
5.1.50.0700.0379.82
5.1.40.0770.0379.90
5.1.30.0530.03310.42
5.1.20.0530.02710.21
5.1.10.0370.03710.12
5.1.00.0470.02710.00
5.0.50.0170.0338.71
5.0.40.0200.0278.33
5.0.30.0300.0478.09
5.0.20.0300.0278.21
5.0.10.0300.0278.17
5.0.00.0300.0478.30
4.4.90.0230.0275.76
4.4.80.0230.0205.80
4.4.70.0130.0305.82
4.4.60.0170.0305.86
4.4.50.0230.0175.81
4.4.40.0170.0375.79
4.4.30.0170.0275.84
4.4.20.0200.0235.88
4.4.10.0170.0275.83
4.4.00.0170.0405.84
4.3.110.0230.0205.68
4.3.100.0230.0275.70
4.3.90.0170.0275.75
4.3.80.0230.0305.83
4.3.70.0200.0205.83
4.3.60.0200.0235.73
4.3.50.0200.0205.78
4.3.40.0230.0305.74
4.3.30.0100.0274.42
4.3.20.0170.0204.45
4.3.10.0100.0274.45
4.3.00.0070.0176.84

preferences:
151.7 ms | 1725 KiB | 8 Q