3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php setlocale(LC_ALL, 'ru_RU.cp1251'); echo preg_replace ('/\PL/i', '_', 'ёйцукенгшщзхъфывапролджэячсмитьбю1234567890'); echo preg_last_error();

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)
7.2.60.0120.00316.96
7.2.00.0030.00619.57
7.1.200.0060.00615.73
7.1.100.0090.00318.23
7.1.70.0040.00417.26
7.1.60.0070.01819.46
7.1.50.0130.01016.71
7.1.00.0070.07322.37
7.0.200.0570.00314.30
7.0.140.0070.07021.93
7.0.110.0300.08720.07
7.0.100.0370.07319.96
7.0.90.0300.08720.06
7.0.80.0100.08019.83
7.0.70.0100.05319.88
7.0.60.0100.08319.97
7.0.50.0200.04320.25
7.0.40.0100.06720.04
7.0.30.0070.08020.04
7.0.20.0130.08020.04
7.0.10.0100.04720.07
7.0.00.0070.08720.16
5.6.280.0030.07321.10
5.6.250.0130.07320.61
5.6.240.0100.07720.68
5.6.230.0070.08020.56
5.6.220.0070.08320.58
5.6.210.0100.08020.58
5.6.200.0130.07721.14
5.6.190.0130.07321.13
5.6.180.0030.06321.05
5.6.170.0100.06021.26
5.6.160.0070.08021.09
5.6.150.0130.07721.18
5.6.140.0130.07320.92
5.6.130.0030.08721.02
5.6.120.0130.07720.92
5.6.110.0070.08721.25
5.6.100.0200.04720.91
5.6.90.0070.08020.90
5.6.80.0100.07320.36
5.6.70.0100.07720.42
5.6.60.0130.07020.55
5.6.50.0100.07320.52
5.6.40.0030.08320.40
5.6.30.0130.06720.45
5.6.20.0070.07720.30
5.6.10.0070.08020.28
5.6.00.0170.06720.55
5.5.380.0100.08020.53
5.5.370.0130.07320.31
5.5.360.0170.06020.52
5.5.350.0170.05720.45
5.5.340.0070.08720.86
5.5.330.0130.07720.91
5.5.320.0200.07020.94
5.5.310.0070.08720.90
5.5.300.0130.07320.80
5.5.290.0100.04720.78
5.5.280.0100.06020.73
5.5.270.0230.07021.02
5.5.260.0130.07320.88
5.5.250.0170.07320.74
5.5.240.0100.07720.27
5.5.230.0070.07720.07
5.5.220.0100.08020.14
5.5.210.0070.08020.18
5.5.200.0070.08020.38
5.5.190.0200.05020.38
5.5.180.0070.07720.12
5.5.160.0030.05320.18
5.5.150.0000.08320.35
5.5.140.0070.08020.18
5.5.130.0000.05320.28
5.5.120.0030.05020.15
5.5.110.0070.05720.28
5.5.100.0100.06320.05
5.5.90.0100.03720.18
5.5.80.0100.06020.16
5.5.70.0070.04320.19
5.5.60.0100.03320.00
5.5.50.0070.05320.20
5.5.40.0070.03720.08
5.5.30.0000.04320.05
5.5.20.0030.08320.05
5.5.10.0070.03320.15
5.5.00.0070.07719.99
5.4.450.0100.07019.58
5.4.440.0070.08319.50
5.4.430.0070.04719.33
5.4.420.0130.07319.50
5.4.410.0030.06319.15
5.4.400.0100.04019.13
5.4.390.0070.04718.95
5.4.380.0070.04318.93
5.4.370.0000.05319.00
5.4.360.0030.04718.96
5.4.350.0030.07719.03
5.4.340.0130.07319.08
5.4.320.0000.08319.17
5.4.310.0000.07318.93
5.4.300.0100.07319.00
5.4.290.0070.07019.25
5.4.280.0100.07019.12
5.4.270.0030.08319.10
5.4.260.0070.03719.12
5.4.250.0070.03719.12
5.4.240.0030.04319.11
5.4.230.0100.03319.07
5.4.220.0030.04018.98
5.4.210.0000.04019.11
5.4.200.0000.04019.02
5.4.190.0000.04019.00
5.4.180.0070.03319.02
5.4.170.0030.08318.92
5.4.160.0070.07019.16
5.4.150.0030.08319.09
5.4.140.0030.04316.37
5.4.130.0070.05016.42
5.4.120.0030.03716.50
5.4.110.0030.04316.54
5.4.100.0000.03716.34
5.4.90.0070.03316.42
5.4.80.0030.05316.57
5.4.70.0030.05016.28
5.4.60.0030.06316.23
5.4.50.0000.04316.54
5.4.40.0100.05716.31
5.4.30.0030.03716.38
5.4.20.0030.04316.54
5.4.10.0000.04316.50
5.4.00.0030.03715.97
5.3.290.0070.08014.67
5.3.280.0070.03714.53
5.3.270.0000.07014.70
5.3.260.0030.07714.49
5.3.250.0030.03314.62
5.3.240.0030.07314.68
5.3.230.0070.06714.50
5.3.220.0030.03714.49
5.3.210.0070.05014.57
5.3.200.0000.06314.44
5.3.190.0070.03014.66
5.3.180.0030.06314.57
5.3.170.0070.03014.55
5.3.160.0000.04014.58
5.3.150.0100.03314.45
5.3.140.0000.03714.41
5.3.130.0000.04014.47
5.3.120.0070.06014.55
5.3.110.0000.04014.54
5.3.100.0030.03713.93
5.3.90.0030.03713.86
5.3.80.0070.03313.93
5.3.70.0070.03013.96
5.3.60.0000.04013.79
5.3.50.0000.08313.77
5.3.40.0030.03713.73
5.3.30.0030.03313.77
5.3.20.0030.03313.53
5.3.10.0000.03713.59
5.3.00.0100.02713.46
5.2.170.0000.06311.21
5.2.160.0070.04011.20
5.2.150.0000.05311.08
5.2.140.0000.03311.05
5.2.130.0000.03711.02
5.2.120.0000.03011.16
5.2.110.0030.03011.16
5.2.100.0000.05311.26
5.2.90.0030.02711.01
5.2.80.0030.03710.88
5.2.70.0030.02711.04
5.2.60.0030.03010.99
5.2.50.0000.03010.96
5.2.40.0100.04310.90
5.2.30.0030.04010.93
5.2.20.0070.04710.86
5.2.10.0000.04010.93
5.2.00.0030.05710.85
5.1.60.0070.0509.95
5.1.50.0030.0309.93
5.1.40.0070.0479.90
5.1.30.0070.05710.22
5.1.20.0030.05010.48
5.1.10.0070.0439.88
5.1.00.0070.05310.31
5.0.50.0030.0408.45
5.0.40.0200.0178.47
5.0.30.0070.0638.28
5.0.20.0030.0408.25
5.0.10.0030.0438.23
5.0.00.0030.0638.14
4.4.90.0030.0137.72
4.4.80.0000.0237.72
4.4.70.0000.0137.72
4.4.60.0000.0207.72
4.4.50.0030.0177.72
4.4.40.0000.0477.72
4.4.30.0030.0337.72
4.4.20.0030.0377.72
4.4.10.0000.0407.72
4.4.00.0000.0537.72
4.3.110.0000.0377.72
4.3.100.0000.0337.72
4.3.90.0070.0277.72
4.3.80.0000.0337.72
4.3.70.0070.0307.72
4.3.60.0000.0377.72
4.3.50.0070.0337.72
4.3.40.0030.0507.72
4.3.30.0070.0277.72
4.3.20.0000.0377.72
4.3.10.0000.0377.72
4.3.00.0000.0337.72