3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("([a-z]*)\*?\(([^\)]+)\)\*?([a-z]*)", "a+(c+d)*bb+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)
5.4.340.0300.06019.13
5.4.320.0370.06719.07
5.4.310.0230.04018.79
5.4.300.0270.07318.93
5.4.290.0270.04319.09
5.4.280.0370.06319.05
5.4.270.0300.04319.14
5.4.260.0330.06719.23
5.4.250.0370.06318.76
5.4.240.0330.07719.25
5.4.230.0300.04319.23
5.4.220.0300.07318.88
5.4.210.0230.05719.13
5.4.200.0300.07319.08
5.4.190.0200.04719.07
5.4.180.0300.07019.07
5.4.170.0300.03019.12
5.4.160.0300.06319.23
5.4.150.0270.06018.91
5.4.140.0270.06716.29
5.4.130.0270.04716.18
5.4.120.0230.03016.29
5.4.110.0230.05716.23
5.4.100.0200.05016.39
5.4.90.0200.06316.23
5.4.80.0230.03316.42
5.4.70.0230.03316.32
5.4.60.0170.03716.50
5.4.50.0130.04316.18
5.4.40.0130.04716.28
5.4.30.0170.04316.31
5.4.20.0200.04716.04
5.4.10.0230.04316.45
5.4.00.0330.04015.61
5.3.290.0300.05714.52
5.3.280.0370.06714.57
5.3.270.0270.04714.70
5.3.260.0200.06314.64
5.3.250.0230.07014.48
5.3.240.0230.07714.49
5.3.230.0200.04314.53
5.3.220.0170.03714.41
5.3.210.0230.06714.52
5.3.200.0170.04714.41
5.3.190.0230.04014.52
5.3.180.0170.03714.51
5.3.170.0230.03014.54
5.3.160.0170.03714.52
5.3.150.0200.05014.51
5.3.140.0130.04314.45
5.3.130.0200.04314.39
5.3.120.0330.06314.41
5.3.110.0370.03714.48
5.3.100.0270.07013.99
5.3.90.0270.04013.93
5.3.80.0230.03714.06
5.3.70.0400.05313.95
5.3.60.0200.04014.03
5.3.50.0330.04013.99
5.3.40.0330.07013.77
5.3.30.0270.03713.85
5.3.20.0400.05313.60
5.3.10.0170.04313.57
5.3.00.0230.07313.54
5.2.170.0200.05311.73
5.2.160.0430.03011.73
5.2.150.0170.05011.73
5.2.140.0230.02711.73
5.2.130.0330.03011.73
5.2.120.0270.03311.73
5.2.110.0270.05711.73
5.2.100.0270.02711.73
5.2.90.0230.06011.73
5.2.80.0200.04311.73
5.2.70.0170.03711.73
5.2.60.0270.06011.73
5.2.50.0200.06711.73
5.2.40.0200.03311.73
5.2.30.0200.05311.73
5.2.20.0230.03011.73
5.2.10.0200.03311.73
5.2.00.0270.02711.73
5.1.60.0200.04011.73
5.1.50.0230.04711.73
5.1.40.0200.03011.73
5.1.30.0200.05011.73
5.1.20.0130.04311.73
5.1.10.0130.04711.73
5.1.00.0200.03311.73
5.0.50.0170.04011.73
5.0.40.0070.02311.73
5.0.30.0130.06011.73
5.0.20.0100.02311.73
5.0.10.0100.04311.73
5.0.00.0170.03711.73
4.4.90.0100.01311.73
4.4.80.0070.02011.73
4.4.70.0100.01311.73
4.4.60.0130.01711.73
4.4.50.0070.03311.73
4.4.40.0070.03311.73
4.4.30.0100.03311.73
4.4.20.0130.03311.73
4.4.10.0100.03011.73
4.4.00.0100.03311.73
4.3.110.0100.03711.73
4.3.100.0070.02311.73
4.3.90.0070.03011.73
4.3.80.0070.05711.73
4.3.70.0130.03011.73
4.3.60.0100.01711.73
4.3.50.0100.01311.73
4.3.40.0100.05311.73
4.3.30.0070.02311.73
4.3.20.0030.02311.73
4.3.10.0030.03711.73
4.3.00.0070.01711.73

preferences:
165.64 ms | 1394 KiB | 7 Q