3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $kw = " asdsdfsdf \xFA as "; var_export(preg_match('/^./su', $kw));
based on 4iuVm

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).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.3.10.0070.00416.58
7.3.00.0000.00816.75
7.2.130.0090.00316.98
7.2.120.0000.01116.63
7.2.110.0000.01516.82
7.2.100.0080.00816.94
7.2.90.0070.01016.87
7.2.80.0080.00416.74
7.2.70.0070.01016.92
7.2.60.0070.00316.68
7.2.50.0000.01216.70
7.2.40.0070.00716.88
7.2.30.0000.01616.64
7.2.20.0060.00616.91
7.2.10.0060.00916.79
7.2.00.0060.00618.20
7.1.250.0000.00715.64
7.1.100.0090.00916.29
7.1.70.0030.00717.16
7.1.60.0130.01019.46
7.1.50.0140.00716.83
7.1.00.0070.07022.47
7.0.200.0070.00714.79
7.0.140.0000.03722.09
7.0.60.0130.07719.94
7.0.50.0100.03717.81
7.0.40.0030.09020.25
7.0.30.0130.04320.31
7.0.20.0230.07320.18
7.0.10.0300.05020.25
7.0.00.0030.08320.19
5.6.280.0030.07321.07
5.6.210.0100.08320.45
5.6.200.0000.06718.13
5.6.190.0100.03320.61
5.6.180.3570.04020.57
5.6.170.0170.05320.46
5.6.160.0200.03320.50
5.6.150.0030.04318.18
5.6.140.0000.05318.11
5.6.130.0070.08018.11
5.6.120.0000.04721.00
5.6.110.0030.04020.97
5.6.100.0000.05021.04
5.6.90.0100.05721.04
5.6.80.0000.04020.39
5.6.70.0270.05320.27
5.5.350.0330.07320.43
5.5.340.0070.08018.00
5.5.330.0130.05020.21
5.5.320.0400.06320.28
5.5.310.0170.04320.52
5.5.300.0130.07317.91
5.5.290.0100.07717.92
5.5.280.0130.07020.76
5.5.270.0070.04320.74
5.5.260.0130.06720.96
5.5.250.0100.07320.46
5.5.240.0300.07720.35
5.4.450.0670.07019.59
5.4.440.0730.05319.48
5.4.430.0870.05319.55
5.4.420.0970.05719.34
5.4.410.1670.04319.35
5.4.400.0830.05019.00
5.4.390.0200.06318.62
5.4.380.0270.06318.50
5.4.370.0230.06318.70
5.4.360.0130.07018.68
5.4.350.0170.06718.68
5.4.340.0270.06018.70
5.4.320.0030.06718.64
5.4.310.0200.06318.64
5.4.300.0100.07318.62
5.4.290.0200.06318.70
5.4.280.0200.06018.46
5.4.270.0200.07018.60
5.4.260.0170.05718.48
5.4.250.0100.06018.50
5.4.240.0170.05018.52
5.4.230.0100.06318.48
5.4.220.0100.06018.66
5.4.210.0100.05718.64
5.4.200.0100.06016.38
5.4.190.0200.05318.48
5.4.180.0100.06318.44
5.4.170.0230.04718.45
5.4.160.0170.06318.67
5.4.150.0170.05318.55
5.4.140.0330.04716.05
5.4.130.0170.05716.13
5.4.120.0170.05016.06
5.4.110.0070.06016.10
5.4.100.0230.04316.09
5.4.90.0070.06016.08
5.4.80.0100.05716.18
5.4.70.0130.06016.02
5.4.60.0130.06716.19
5.4.50.0100.07316.13
5.4.40.0100.05316.02
5.4.30.0100.05716.09
5.4.20.0070.06316.04
5.4.10.0200.06316.27
5.4.00.0070.07015.46
5.3.290.0130.07714.66
5.3.280.0200.06314.68
5.3.270.0170.07014.59
5.3.260.0170.06014.70
5.3.250.0070.06314.57
5.3.240.0170.07314.52
5.3.230.0100.07314.64
5.3.220.0230.06014.55
5.3.210.0200.06314.55
5.3.200.0330.05714.52
5.3.190.0200.06314.51
5.3.180.0130.07314.54
5.3.170.0130.07014.55
5.3.160.0200.05014.65
5.3.150.0230.06014.56
5.3.140.0270.05714.50
5.3.130.0100.06714.53
5.3.120.0100.06014.64
5.3.110.0100.06314.62
5.3.100.0170.06713.93
5.3.90.0100.07714.02
5.3.80.0100.06713.98
5.3.70.0130.06313.93
5.3.60.0130.07013.93
5.3.50.0170.06313.85
5.3.40.0170.05713.84
5.3.30.0170.05013.89
5.3.20.0200.04313.72
5.3.10.0200.05313.62
5.3.00.0100.06713.62
5.2.170.0100.04311.14
5.2.160.0100.04011.17
5.2.150.0070.05011.09
5.2.140.0130.04011.12
5.2.130.0070.04311.07
5.2.120.0130.04711.07
5.2.110.0070.05311.13
5.2.100.0070.04011.01
5.2.90.0130.04311.05
5.2.80.0130.05011.15
5.2.70.0100.05011.05
5.2.60.0070.05011.08
5.2.50.0200.03311.07
5.2.40.0170.04011.05
5.2.30.0070.05710.96
5.2.20.0130.04711.02
5.2.10.0070.05010.91
5.2.00.0130.04710.70
5.1.60.0200.02310.05
5.1.50.0070.0409.96
5.1.40.0130.0409.99
5.1.30.0100.04310.30
5.1.20.0130.04310.38
5.1.10.0130.04010.18
5.1.00.0170.03710.18
5.0.50.0070.0338.91
5.0.40.0030.0408.91
5.0.30.0000.0608.91
5.0.20.0100.0278.91
5.0.10.0100.0378.91
5.0.00.0070.0438.91
4.4.90.0030.0278.91
4.4.80.0070.0278.91
4.4.70.0100.0178.91
4.4.60.0100.0178.91
4.4.50.0030.0238.91
4.4.40.0030.0378.91
4.4.30.0030.0278.91
4.4.20.0030.0308.91
4.4.10.0030.0208.91
4.4.00.0000.0378.91
4.3.110.0070.0238.91
4.3.100.0030.0278.91
4.3.90.0070.0238.91
4.3.80.0000.0378.91
4.3.70.0100.0208.91
4.3.60.0030.0308.91
4.3.50.0000.0278.91
4.3.40.0070.0378.91
4.3.30.0070.0238.91
4.3.20.0030.0278.91
4.3.10.0070.0238.91
4.3.00.0230.0337.06