3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/(\w+) (\w+)/', 'rodrigo capile', $m); var_dump($m); echo preg_match('/(\w+) (\w+)/', 'rodrigo capile rodrigo capile rodrigo capile', $m); var_dump($m); echo preg_match_all('/(\w+) (\w+)/', 'rodrigo capile rodrigo capile rodrigo capile', $m); var_dump($m); echo preg_match('/(\w+) (\w+)/', 'rodrigo capile rodrigo capile rodrigo capile', &$m); var_dump($m);

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)
5.4.390.0200.05318.72
5.4.380.0170.05718.52
5.4.370.0170.07018.56
5.4.360.0200.05018.68
5.4.350.0300.05318.71
5.4.340.0230.05318.46
5.4.320.0230.05018.69
5.4.310.0330.04018.68
5.4.300.0100.06018.58
5.4.290.0270.04718.74
5.4.280.0200.06718.56
5.4.270.0200.05318.68
5.4.260.0170.06018.61
5.4.250.0200.06018.49
5.4.240.0170.05718.77
5.4.230.0170.05318.45
5.4.220.0200.05318.71
5.4.210.0230.05318.50
5.4.200.0230.05316.65
5.4.190.0170.05318.48
5.4.180.0200.05318.57
5.4.170.0130.06018.68
5.4.160.0270.04318.62
5.4.150.0330.04018.71
5.4.140.0170.05316.36
5.4.130.0170.05716.27
5.4.120.0130.05316.16
5.4.110.0200.04716.21
5.4.100.0170.05716.25
5.4.90.0200.05316.31
5.4.80.0200.04716.33
5.4.70.0200.05016.34
5.4.60.0300.06016.13
5.4.50.0170.05016.27
5.4.40.0230.07016.27
5.4.30.0230.04716.01
5.4.20.0400.04716.18
5.4.10.0270.04316.15
5.4.00.0200.04715.53
5.3.290.0130.05714.57
5.3.280.0230.05014.67
5.3.270.0170.06314.70
5.3.260.0300.04714.56
5.3.250.0200.05314.55
5.3.240.0100.06014.53
5.3.230.0270.05314.51
5.3.220.0130.05714.54
5.3.210.0200.05714.60
5.3.200.0170.05314.47
5.3.190.0130.06014.56
5.3.180.0170.05714.51
5.3.170.0230.04714.55
5.3.160.0270.04314.56
5.3.150.0170.05314.54
5.3.140.0200.05714.48
5.3.130.0100.06314.51
5.3.120.0200.06014.49
5.3.110.0270.05314.54
5.3.100.0270.04314.13
5.3.90.0230.04714.17
5.3.80.0200.05013.99
5.3.70.0170.05313.97
5.3.60.0230.05014.10
5.3.50.0130.05313.93
5.3.40.0200.05013.85
5.3.30.0230.04313.90
5.3.20.0230.05013.68
5.3.10.0230.04713.64
5.3.00.0170.05313.61
5.2.170.0200.04011.09
5.2.160.0130.04311.18
5.2.150.0130.05011.19
5.2.140.0170.04311.17
5.2.130.0130.04011.13
5.2.120.0100.04711.14
5.2.110.0200.03711.23
5.2.100.0170.04011.31
5.2.90.0230.03011.03
5.2.80.0200.04011.06
5.2.70.0200.03711.06
5.2.60.0200.03711.02
5.2.50.0130.04311.15
5.2.40.0300.02311.05
5.2.30.0170.04011.01
5.2.20.0100.04310.91
5.2.10.0270.04010.96
5.2.00.0100.04310.78
5.1.60.0130.03310.18
5.1.50.0100.04310.00
5.1.40.0170.03010.17
5.1.30.0100.04010.43
5.1.20.0070.04310.48
5.1.10.0100.04010.10
5.1.00.0230.03310.14
5.0.50.0100.0278.66
5.0.40.0130.0208.54
5.0.30.0100.0408.20
5.0.20.0100.0278.29
5.0.10.0170.0238.25
5.0.00.0000.0508.28
4.4.90.0130.0175.88
4.4.80.0100.0205.89
4.4.70.0100.0205.91
4.4.60.0100.0235.95
4.4.50.0100.0205.87
4.4.40.0130.0335.86
4.4.30.0070.0235.89
4.4.20.0030.0235.96
4.4.10.0070.0235.96
4.4.00.0100.0335.99
4.3.110.0030.0275.92
4.3.100.0070.0205.80
4.3.90.0070.0235.80
4.3.80.0130.0335.89
4.3.70.0100.0205.86
4.3.60.0070.0235.89
4.3.50.0100.0205.81
4.3.40.0100.0305.73
4.3.30.0030.0234.66
4.3.20.0070.0204.52
4.3.10.0030.0234.48
4.3.00.0100.0208.66

preferences:
143.22 ms | 1394 KiB | 7 Q