3v4l.org

run code in 300+ PHP versions simultaneously
<?php $psnid = preg_match('/^[a-z]{1}[a-z0-9_-]*/', '$input['psn-id']'Xx_niteshade_xX'');

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)
5.4.380.0170.06018.75
5.4.370.0270.06718.78
5.4.360.0200.05318.50
5.4.350.0130.06318.45
5.4.340.0400.06018.52
5.4.320.0400.06018.77
5.4.310.0300.06018.78
5.4.300.0230.05318.59
5.4.290.0300.06318.59
5.4.280.0170.06018.75
5.4.270.0230.05018.68
5.4.260.0200.05718.55
5.4.250.0100.06718.85
5.4.240.0170.06318.50
5.4.230.0230.05318.82
5.4.220.0230.06018.77
5.4.210.0170.06018.71
5.4.200.0230.05716.62
5.4.190.0200.06018.54
5.4.180.0330.05318.70
5.4.170.0330.05318.57
5.4.160.0470.03718.61
5.4.150.0230.05318.73
5.4.140.0230.05716.33
5.4.130.0270.06316.29
5.4.120.0300.06716.43
5.4.110.0230.04716.21
5.4.100.0270.06316.32
5.4.90.0330.06016.21
5.4.80.0270.05316.29
5.4.70.0270.05016.41
5.4.60.0200.05316.21
5.4.50.0170.06316.19
5.4.40.0200.05716.39
5.4.30.0200.05316.15
5.4.20.0270.06716.24
5.4.10.0270.06316.27
5.4.00.0370.03315.77
5.3.290.0170.06714.65
5.3.280.0330.04314.64
5.3.270.0230.05314.58
5.3.260.0170.06314.52
5.3.250.0170.06014.54
5.3.240.0130.06714.52
5.3.230.0170.07314.63
5.3.220.0270.05014.67
5.3.210.0370.05714.46
5.3.200.0270.04714.66
5.3.190.0100.07714.46
5.3.180.0270.04714.66
5.3.170.0270.05314.53
5.3.160.0200.05714.54
5.3.150.0230.04714.63
5.3.140.0200.05314.51
5.3.130.0330.04314.65
5.3.120.0270.04714.55
5.3.110.0170.05714.53
5.3.100.0070.06713.98
5.3.90.0170.06014.09
5.3.80.0170.05713.93
5.3.70.0230.05014.12
5.3.60.0270.04714.09
5.3.50.0170.05313.93
5.3.40.0400.04313.93
5.3.30.0200.05014.00
5.3.20.0270.04313.60
5.3.10.0230.04313.61
5.3.00.0200.05013.60
5.2.170.0230.03311.10
5.2.160.0130.04311.32
5.2.150.0170.04711.07
5.2.140.0170.04311.05
5.2.130.0170.04311.14
5.2.120.0100.04711.15
5.2.110.0200.03711.16
5.2.100.0070.05311.08
5.2.90.0230.03711.11
5.2.80.0200.03711.25
5.2.70.0230.03711.14
5.2.60.0100.04711.11
5.2.50.0130.04310.98
5.2.40.0100.04311.04
5.2.30.0130.04310.97
5.2.20.0230.03711.00
5.2.10.0100.04710.84
5.2.00.0200.04310.69
5.1.60.0130.03710.06
5.1.50.0230.03010.06
5.1.40.0200.03310.04
5.1.30.0130.04010.32
5.1.20.0170.03710.39
5.1.10.0070.04310.19
5.1.00.0100.04010.08
5.0.50.0130.0308.52
5.0.40.0030.0338.53
5.0.30.0070.0478.21
5.0.20.0100.0278.31
5.0.10.0070.0308.24
5.0.00.0100.0438.28
4.4.90.0100.0205.83
4.4.80.0070.0235.86
4.4.70.0070.0235.87
4.4.60.0070.0275.89
4.4.50.0100.0205.92
4.4.40.0070.0335.81
4.4.30.0000.0275.86
4.4.20.0070.0275.94
4.4.10.0100.0205.89
4.4.00.0070.0405.85
4.3.110.0170.0235.88
4.3.100.0100.0305.78
4.3.90.0100.0305.87
4.3.80.0070.0435.91
4.3.70.0130.0235.78
4.3.60.0100.0305.80
4.3.50.0030.0275.79
4.3.40.0070.0375.79
4.3.30.0030.0234.57
4.3.20.0030.0234.62
4.3.10.0030.0234.57
4.3.00.0000.0277.56

preferences:
142.83 ms | 1394 KiB | 7 Q