3v4l.org

run code in 300+ PHP versions simultaneously
<?php function strip($x) { echo $x . "<br/>"; } $ar = [0,[1,[2,[3,[4,5],6],7],8],9]; array_walk_recursive ( $ar ,'strip']);

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)
5.4.390.0270.06018.80
5.4.380.0300.05318.52
5.4.370.0230.06018.50
5.4.360.0200.06318.75
5.4.350.0330.05318.65
5.4.340.0300.05718.55
5.4.320.0270.05318.71
5.4.310.0200.06318.74
5.4.300.0330.05018.60
5.4.290.0370.04318.73
5.4.280.0330.05018.73
5.4.270.0370.04718.75
5.4.260.0230.05718.46
5.4.250.0230.06018.61
5.4.240.0270.05718.55
5.4.230.0270.05718.74
5.4.220.0430.04018.54
5.4.210.0330.05018.55
5.4.200.0330.05316.47
5.4.190.0300.04718.74
5.4.180.0370.04318.50
5.4.170.0270.05318.45
5.4.160.0370.04718.45
5.4.150.0370.05018.55
5.4.140.0300.06316.32
5.4.130.0270.05716.26
5.4.120.0230.05316.21
5.4.110.0270.05016.26
5.4.100.0330.05716.42
5.4.90.0200.05716.27
5.4.80.0300.05716.27
5.4.70.0270.05716.19
5.4.60.0270.05316.39
5.4.50.0230.05316.30
5.4.40.0400.06316.30
5.4.30.0270.05016.25
5.4.20.0200.06316.27
5.4.10.0300.05016.26
5.4.00.0300.07015.88
5.3.290.0270.05714.77
5.3.280.0300.05014.65
5.3.270.0170.06714.77
5.3.260.0400.04314.64
5.3.250.0270.05714.65
5.3.240.0400.04314.77
5.3.230.0400.04714.64
5.3.220.0330.06314.61
5.3.210.0230.08014.61
5.3.200.0230.06014.59
5.3.190.0330.07314.70
5.3.180.0300.05314.78
5.3.170.0300.05314.56
5.3.160.0370.04714.56
5.3.150.0270.05314.63
5.3.140.0300.05714.58
5.3.130.0330.05314.58
5.3.120.0300.05314.56
5.3.110.0400.07014.53
5.3.100.0530.05714.26
5.3.90.0230.05314.15
5.3.80.0300.05014.12
5.3.70.0270.05314.11
5.3.60.0300.05714.20
5.3.50.0200.06013.97
5.3.40.0330.04714.17
5.3.30.0300.05314.13
5.3.20.0270.05013.74
5.3.10.0330.04713.78
5.3.00.0170.06013.76
5.2.170.0270.03711.27
5.2.160.0230.04711.17
5.2.150.0230.04311.24
5.2.140.0200.04311.26
5.2.130.0330.05011.22
5.2.120.0170.04711.15
5.2.110.0200.04311.30
5.2.100.0200.06011.16
5.2.90.0170.04711.23
5.2.80.0200.04311.21
5.2.70.0300.03711.08
5.2.60.0230.04011.16
5.2.50.0200.05011.02
5.2.40.0230.03711.20
5.2.30.0230.04011.02
5.2.20.0200.04010.98
5.2.10.0270.03310.96
5.2.00.0270.03710.82
5.1.60.0100.04010.03
5.1.50.0300.02310.03
5.1.40.0130.03710.10
5.1.30.0200.03710.54
5.1.20.0130.04010.44
5.1.10.0170.04010.06
5.1.00.0230.03010.09
5.0.50.0230.0208.63
5.0.40.0170.0238.54
5.0.30.0100.0538.26
5.0.20.0100.0278.20
5.0.10.0070.0308.25
5.0.00.0070.0478.19
4.4.90.0100.0205.97
4.4.80.0100.0235.88
4.4.70.0030.0305.87
4.4.60.0100.0205.93
4.4.50.0070.0235.89
4.4.40.0100.0375.87
4.4.30.0100.0235.94
4.4.20.0130.0206.03
4.4.10.0100.0205.98
4.4.00.0030.0405.93
4.3.110.0100.0205.88
4.3.100.0100.0305.92
4.3.90.0100.0205.78
4.3.80.0030.0405.79
4.3.70.0070.0235.78
4.3.60.0030.0235.84
4.3.50.0030.0275.91
4.3.40.0070.0375.77
4.3.30.0070.0204.57
4.3.20.0100.0174.55
4.3.10.0030.0234.47
4.3.00.0000.0237.30

preferences:
147.68 ms | 939 KiB | 8 Q