3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php abstract class PageObject { const X = "Don't print this"; public function __construct() { echo static::__CLASS__; } } class Test extends PageObject { const X = "OMG"; } $x = new Test;

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)
7.2.60.0070.00716.86
7.2.00.0000.01019.25
7.1.200.0060.00915.62
7.1.100.0040.01118.01
7.1.70.0030.00917.03
7.1.60.0030.02219.82
7.1.50.0100.01316.54
7.1.00.0030.07722.33
7.0.200.0100.00016.26
7.0.140.0130.06321.92
7.0.80.0070.04019.83
7.0.70.0230.05319.91
7.0.60.0200.04719.98
7.0.50.0230.08320.38
7.0.40.0000.04020.13
7.0.30.0070.03720.10
7.0.20.0070.06019.95
7.0.10.0070.05320.18
7.0.00.0100.07719.99
5.6.280.0030.07321.00
5.6.230.0000.05020.60
5.6.220.0070.04320.71
5.6.210.0070.03320.57
5.6.200.0070.03721.02
5.6.190.0130.03020.95
5.6.180.0030.05720.99
5.6.170.0100.07321.04
5.6.160.0100.07321.02
5.6.150.0070.08321.04
5.6.140.0070.03321.04
5.6.130.0100.08021.02
5.6.120.0000.05021.17
5.6.110.0100.04321.02
5.6.100.0070.06021.13
5.6.90.0130.07021.07
5.6.80.0100.08020.50
5.6.70.0170.06720.38
5.6.60.0130.07320.46
5.6.50.0070.05320.45
5.6.40.0100.07320.42
5.6.30.0100.07320.40
5.6.20.0100.06020.44
5.6.10.0030.08320.44
5.6.00.0170.05020.28
5.5.370.0070.04320.46
5.5.360.0100.07720.34
5.5.350.0130.07020.46
5.5.340.0070.08020.92
5.5.330.0100.04020.73
5.5.320.0100.06720.89
5.5.310.0100.04020.79
5.5.300.0100.06020.86
5.5.290.0030.05320.83
5.5.280.0070.03320.90
5.5.270.0070.04320.87
5.5.260.0070.07320.79
5.5.250.0070.03320.65
5.5.240.0030.03320.18
5.5.230.0100.03720.24
5.5.220.0170.06319.99
5.5.210.0030.06720.27
5.5.200.0070.08020.27
5.5.190.0070.04320.15
5.5.180.0070.03720.23
5.5.160.0070.08320.24
5.5.150.0070.03320.26
5.5.140.0000.08020.25
5.5.130.0000.05020.21
5.5.120.0030.03320.14
5.5.110.0100.04320.20
5.5.100.0030.03720.07
5.5.90.0030.07720.17
5.5.80.0070.05020.16
5.5.70.0070.03320.12
5.5.60.0030.06320.16
5.5.50.0070.06020.07
5.5.40.0170.05320.08
5.5.30.0100.05020.02
5.5.20.0030.03720.05
5.5.10.0170.06320.02
5.5.00.0030.08720.00
5.4.450.0130.07319.55
5.4.440.0200.06319.23
5.4.430.0030.05719.41
5.4.420.0130.04719.35
5.4.410.0070.06019.36
5.4.400.0070.06318.96
5.4.390.0030.03718.91
5.4.380.0100.05019.13
5.4.370.0130.06719.14
5.4.360.0070.07018.95
5.4.350.0070.07719.04
5.4.340.0030.04019.18
5.4.320.0100.06319.06
5.4.310.0000.04718.91
5.4.300.0070.07018.88
5.4.290.0070.07319.13
5.4.280.0070.07319.04
5.4.270.0070.06718.87
5.4.260.0030.08018.85
5.4.250.0030.03719.15
5.4.240.0030.07019.04
5.4.230.0030.03719.11
5.4.220.0170.06019.02
5.4.210.0170.06319.15
5.4.200.0070.07718.84
5.4.190.0130.06319.11
5.4.180.0100.05719.17
5.4.170.0070.03018.94
5.4.160.0000.03719.04
5.4.150.0100.06319.07
5.4.140.0130.06316.41
5.4.130.0100.06316.46
5.4.120.0000.03316.38
5.4.110.0030.03316.36
5.4.100.0100.03016.51
5.4.90.0070.06316.34
5.4.80.0030.03716.50
5.4.70.0030.08016.46
5.4.60.0170.03716.46
5.4.50.0000.04016.39
5.4.40.0000.04016.47
5.4.30.0000.04016.43
5.4.20.0000.04016.24
5.4.10.0030.03316.29
5.4.00.0000.03315.95
5.3.290.0070.03314.70
5.3.280.0100.07014.62
5.3.270.0000.03714.70
5.3.260.0070.07014.55
5.3.250.0070.06314.63
5.3.240.0100.05714.72
5.3.230.0100.07014.55
5.3.220.0030.05714.63
5.3.210.0000.06314.69
5.3.200.0070.03014.53
5.3.190.0070.04314.68
5.3.180.0030.05314.61
5.3.170.0100.03014.49
5.3.160.0100.06714.63
5.3.150.0030.03314.59
5.3.140.0000.04014.54
5.3.130.0100.02714.52
5.3.120.0100.06314.66
5.3.110.0030.03714.48
5.3.100.0000.04714.16
5.3.90.0030.03313.90
5.3.80.0100.02714.09
5.3.70.0070.05713.95
5.3.60.0070.03313.94
5.3.50.0100.05313.98
5.3.40.0070.07014.04
5.3.30.0100.06713.81
5.3.20.0070.07313.71
5.3.10.0100.06013.71
5.3.00.0030.04013.57
5.2.170.0030.06711.62
5.2.160.0000.03011.62
5.2.150.0000.05711.62
5.2.140.0070.05711.62
5.2.130.0030.04711.62
5.2.120.0030.02311.62
5.2.110.0000.05011.62
5.2.100.0030.06011.62
5.2.90.0030.05711.62
5.2.80.0000.03711.62
5.2.70.0030.02711.62
5.2.60.0030.03011.62
5.2.50.0030.03711.62
5.2.40.0030.06011.62
5.2.30.0030.06011.62
5.2.20.0000.03711.62
5.2.10.0100.05711.62
5.2.00.0000.02711.62
5.1.60.0000.02311.62
5.1.50.0000.04311.62
5.1.40.0030.05011.62
5.1.30.0100.04311.62
5.1.20.0000.02311.62
5.1.10.0030.02011.62
5.1.00.0030.02011.62
5.0.50.0000.05011.62
5.0.40.0070.01311.62
5.0.30.0000.06011.62
5.0.20.0030.03311.62
5.0.10.0030.01711.62
5.0.00.0000.06011.62
4.4.90.0000.02711.62
4.4.80.0070.01011.62
4.4.70.0030.01711.62
4.4.60.0030.02711.62
4.4.50.0000.03711.62
4.4.40.0000.02311.62
4.4.30.0000.03011.62
4.4.20.0000.01311.62
4.4.10.0030.01311.62
4.4.00.0070.01711.62
4.3.110.0030.02311.62
4.3.100.0030.01711.62
4.3.90.0070.01711.62
4.3.80.0000.03311.62
4.3.70.0000.01311.62
4.3.60.0000.01711.62
4.3.50.0070.01311.62
4.3.40.0030.02711.62
4.3.30.0000.01311.62
4.3.20.0030.02711.62
4.3.10.0030.02311.62
4.3.00.0030.02311.62