3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class a { function a() { echo "CONSTRUCTOR CALLED\r\n"; } function b($var) { return $var . 'x'; } } print_r(array_map(array('a', 'b'), array('a', 'b')));

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)
7.2.80.0220.00816.14
7.2.60.0100.00316.75
7.2.00.0070.01419.39
7.1.200.0000.00815.76
7.1.100.0070.00317.86
7.1.70.0000.01617.11
7.1.60.0090.01519.40
7.1.50.0090.01516.70
7.1.00.0030.06022.32
7.0.200.0030.00616.68
7.0.140.0070.07022.21
7.0.80.0130.08019.93
7.0.70.0130.07719.88
7.0.60.0170.07719.95
7.0.50.0100.05720.28
7.0.40.0030.08020.10
7.0.30.0130.06320.11
7.0.20.0100.04720.04
7.0.10.0030.08320.07
7.0.00.0000.05020.13
5.6.280.0030.06721.04
5.6.230.0070.05320.50
5.6.220.0100.07720.58
5.6.210.0070.08320.49
5.6.200.0030.07021.04
5.6.190.0130.07720.93
5.6.180.0100.08721.08
5.6.170.0170.04321.11
5.6.160.0100.04321.02
5.6.150.0070.04021.02
5.6.140.0130.05020.93
5.6.130.0000.04721.06
5.6.120.0170.07721.09
5.6.110.0270.07021.13
5.6.100.0070.04721.00
5.6.90.0170.06321.02
5.6.80.0070.05020.42
5.6.70.0000.08020.48
5.6.60.0130.03320.39
5.6.50.0030.04720.46
5.6.40.0070.08020.47
5.6.30.0070.08320.43
5.6.20.0130.07020.24
5.6.10.0030.07320.39
5.6.00.0130.07020.51
5.5.370.0070.09020.32
5.5.360.0230.07020.41
5.5.350.0100.04020.45
5.5.340.0100.08020.78
5.5.330.0070.08720.92
5.5.320.0070.08020.77
5.5.310.0070.08020.92
5.5.300.0130.06720.87
5.5.290.0100.08320.93
5.5.280.0100.06720.89
5.5.270.0100.05720.82
5.5.260.0030.07720.77
5.5.250.0100.07020.74
5.5.240.0130.07320.32
5.5.230.0070.04720.27
5.5.220.0100.04720.29
5.5.210.0000.05020.20
5.5.200.0030.04320.25
5.5.190.0100.04020.14
5.5.180.0130.04320.19
5.5.160.0030.07020.25
5.5.150.0170.07320.18
5.5.140.0170.07320.27
5.5.130.0030.08320.23
5.5.120.0170.05320.15
5.5.110.0070.07020.18
5.5.100.0070.06320.01
5.5.90.0070.08320.09
5.5.80.0170.06020.05
5.5.70.0130.04020.04
5.5.60.0130.07020.14
5.5.50.0030.05020.08
5.5.40.0170.06319.96
5.5.30.0170.06020.14
5.5.20.0170.06720.11
5.5.10.0070.04020.02
5.5.00.0070.03719.97
5.4.450.0070.08019.41
5.4.440.0100.06719.38
5.4.430.0030.07319.23
5.4.420.0070.06019.48
5.4.410.0100.04319.23
5.4.400.0130.07019.13
5.4.390.0030.05019.05
5.4.380.0000.04719.12
5.4.370.0030.05319.14
5.4.360.0070.05719.05
5.4.350.0100.07019.23
5.4.340.0100.07318.90
5.4.320.0000.08319.12
5.4.310.0030.04718.95
5.4.300.0000.05319.12
5.4.290.0100.04019.13
5.4.280.0070.07719.06
5.4.270.0070.07019.04
5.4.260.0070.04719.04
5.4.250.0030.08019.20
5.4.240.0070.08018.93
5.4.230.0070.04319.08
5.4.220.0030.07319.04
5.4.210.0070.06719.08
5.4.200.0100.08019.18
5.4.190.0030.05019.13
5.4.180.0070.04719.22
5.4.170.0070.05019.03
5.4.160.0070.05019.00
5.4.150.0030.04019.00
5.4.140.0000.04716.43
5.4.130.0100.04316.47
5.4.120.0100.06716.40
5.4.110.0100.07016.43
5.4.100.0070.07316.49
5.4.90.0070.04016.47
5.4.80.0000.04016.34
5.4.70.0000.04316.31
5.4.60.0100.07016.46
5.4.50.0070.07716.41
5.4.40.0070.06716.49
5.4.30.0030.07716.42
5.4.20.0070.04316.50
5.4.10.0100.06716.44
5.4.00.0100.07315.73
5.3.290.0070.05714.59
5.3.280.0070.07714.57
5.3.270.0030.04014.73
5.3.260.0070.07014.59
5.3.250.0000.04314.73
5.3.240.0070.07714.66
5.3.230.0000.04314.73
5.3.220.0000.05014.54
5.3.210.0130.03714.71
5.3.200.0070.07714.70
5.3.190.0030.04714.63
5.3.180.0000.04314.54
5.3.170.0100.06714.54
5.3.160.0100.07014.68
5.3.150.0100.07014.70
5.3.140.0100.07714.59
5.3.130.0000.08014.66
5.3.120.0030.04314.62
5.3.110.0100.07314.69
5.3.100.0070.07713.97
5.3.90.0100.07714.04
5.3.80.0100.07313.92
5.3.70.0030.05314.14
5.3.60.0070.04314.02
5.3.50.0100.07014.04
5.3.40.0070.07314.08
5.3.30.0070.05014.02
5.3.20.0030.04713.75
5.3.10.0130.06713.68
5.3.00.0000.07313.52
5.2.170.0070.04711.71
5.2.160.0030.06311.71
5.2.150.0000.04711.71
5.2.140.0030.06311.71
5.2.130.0000.05011.71
5.2.120.0100.06011.71
5.2.110.0100.03711.71
5.2.100.0070.03711.71
5.2.90.0100.02711.71
5.2.80.0000.03311.71
5.2.70.0070.04711.71
5.2.60.0070.05311.71
5.2.50.0070.06311.71
5.2.40.0000.06711.71
5.2.30.0070.04711.71
5.2.20.0030.04011.71
5.2.10.0030.03711.71
5.2.00.0070.06011.71
5.1.60.0000.05711.71
5.1.50.0100.02311.71
5.1.40.0000.05711.71
5.1.30.0070.02311.71
5.1.20.0070.05711.71
5.1.10.0000.05311.71
5.1.00.0030.05711.71
5.0.50.0070.04311.71
5.0.40.0100.03711.71
5.0.30.0100.06011.71
5.0.20.0000.03711.71
5.0.10.0070.04011.71
5.0.00.0000.05011.71
4.4.90.0000.03711.71
4.4.80.0000.04011.71
4.4.70.0000.01711.71
4.4.60.0070.02711.71
4.4.50.0000.03011.71
4.4.40.0000.02711.71
4.4.30.0000.03711.71
4.4.20.0070.03011.71
4.4.10.0030.02311.71
4.4.00.0030.03711.71
4.3.110.0030.02011.71
4.3.100.0030.03011.71
4.3.90.0000.02011.71
4.3.80.0000.02711.71
4.3.70.0030.01311.71
4.3.60.0030.02311.71
4.3.50.0000.02011.71
4.3.40.0030.04311.71
4.3.30.0030.03711.71
4.3.20.0000.03711.71
4.3.10.0000.02311.71
4.3.00.0000.03311.71