3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php Interface Singleton{public static function instance();} if (class_exists('Singleton')) { $reason = 'class already exists'; } else { class Singleton{ static function getInstance(){ return true; } } }

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)
7.3.10.0050.00516.75
7.3.00.0040.01116.36
7.2.130.0030.01316.85
7.2.120.0080.00716.72
7.2.110.0090.00616.29
7.2.100.0060.00916.57
7.2.90.0040.00816.98
7.2.80.0050.00516.98
7.2.70.0090.00616.85
7.2.60.0080.00516.80
7.2.50.0030.00816.78
7.2.40.0100.00316.59
7.2.30.0000.01516.66
7.2.20.0070.00316.73
7.2.10.0030.01116.77
7.2.00.0070.00517.89
7.1.250.0090.00315.63
7.1.200.0060.00615.77
7.1.100.0040.00817.64
7.1.70.0030.00316.80
7.1.60.0030.01619.40
7.1.50.0150.00716.82
7.1.00.0070.04722.48
7.0.200.0000.01316.67
7.0.140.0070.07322.18
7.0.70.0170.07021.74
7.0.60.0130.08021.77
7.0.50.0130.06022.09
7.0.40.0130.07720.18
7.0.30.0000.08720.10
7.0.20.0070.07320.12
7.0.10.0070.08320.13
7.0.00.0130.04720.02
5.6.280.0070.07021.11
5.6.220.0170.07720.59
5.6.210.0030.08720.57
5.6.200.0100.08021.04
5.6.190.0070.07021.03
5.6.180.0000.09021.04
5.6.170.0100.08021.03
5.6.160.0130.08021.06
5.6.150.0100.08021.02
5.6.140.0070.09021.08
5.6.130.0030.09320.96
5.6.120.0030.09321.11
5.6.110.0030.06021.04
5.6.100.0130.08021.05
5.6.90.0030.09320.95
5.6.80.0170.07320.30
5.6.70.0070.07020.31
5.6.60.0100.06720.39
5.6.50.0100.06320.36
5.6.40.0100.05320.32
5.6.30.0030.08020.37
5.6.20.0100.07720.43
5.6.10.0070.08020.32
5.6.00.0030.07720.51
5.5.360.0100.08320.41
5.5.350.0000.08720.34
5.5.340.0030.06320.79
5.5.330.0200.07320.77
5.5.320.0030.08720.80
5.5.310.0070.06320.88
5.5.300.0100.07020.88
5.5.290.0000.07020.88
5.5.280.0070.08720.89
5.5.270.0030.04320.77
5.5.260.0100.07320.63
5.5.250.0000.06720.68
5.5.240.0130.07020.30
5.5.230.0000.06720.18
5.5.220.0070.06720.13
5.5.210.0070.07020.28
5.5.200.0000.07020.26
5.5.190.0100.08020.08
5.5.180.0070.08320.18
5.5.160.0000.05720.11
5.5.150.0030.05020.10
5.5.140.0030.08320.27
5.5.130.0100.04320.15
5.5.120.0100.08020.26
5.5.110.0100.07020.27
5.5.100.0000.08720.16
5.5.90.0070.05320.11
5.5.80.0100.04320.07
5.5.70.0130.04720.11
5.5.60.0130.05319.91
5.5.50.0030.04020.05
5.5.40.0130.05319.95
5.5.30.0100.08020.06
5.5.20.0030.04719.93
5.5.10.0070.04020.12
5.5.00.0030.04020.05
5.4.450.0030.08719.32
5.4.440.0070.06719.27
5.4.430.0030.07019.44
5.4.420.0100.07019.20
5.4.410.0130.07019.43
5.4.400.0100.05719.13
5.4.390.0070.07018.91
5.4.380.0130.05718.94
5.4.370.0100.05019.09
5.4.360.0000.06019.20
5.4.350.0130.07019.07
5.4.340.0130.06719.04
5.4.320.0030.08318.84
5.4.310.0100.06719.23
5.4.300.0070.06718.95
5.4.290.0070.07719.20
5.4.280.0000.08019.23
5.4.270.0070.08019.03
5.4.260.0170.06718.88
5.4.250.0100.03719.09
5.4.240.0030.03719.15
5.4.230.0030.03718.89
5.4.220.0000.04318.89
5.4.210.0070.03318.84
5.4.200.0070.03719.05
5.4.190.0100.03719.03
5.4.180.0030.06019.22
5.4.170.0070.03319.03
5.4.160.0000.04019.21
5.4.150.0030.04019.02
5.4.140.0100.03316.42
5.4.130.0000.07016.43
5.4.120.0070.04016.45
5.4.110.0170.06316.44
5.4.100.0100.04716.34
5.4.90.0030.04316.44
5.4.80.0070.03016.48
5.4.70.0000.03716.45
5.4.60.0030.03716.47
5.4.50.0070.03316.36
5.4.40.0030.03716.46
5.4.30.0070.04316.46
5.4.20.0070.06716.52
5.4.10.0100.03716.48
5.4.00.0030.03715.86
5.3.290.0000.08714.73
5.3.280.0000.04714.70
5.3.270.0000.04014.58
5.3.260.0070.07714.66
5.3.250.0030.03714.63
5.3.240.0070.03314.63
5.3.230.0100.03314.63
5.3.220.0070.03314.64
5.3.210.0030.03714.68
5.3.200.0100.07714.57
5.3.190.0030.03714.63
5.3.180.0000.04014.63
5.3.170.0100.03314.67
5.3.160.0000.04014.63
5.3.150.0100.03014.54
5.3.140.0000.04014.61
5.3.130.0100.04314.67
5.3.120.0070.03314.60
5.3.110.0030.04014.52
5.3.100.0070.04014.06
5.3.90.0030.03314.08
5.3.80.0070.03314.07
5.3.70.0030.04013.91
5.3.60.0030.03014.11
5.3.50.0000.06313.99
5.3.40.0070.04313.95
5.3.30.0070.04013.96
5.3.20.0100.03013.75
5.3.10.0030.03313.54
5.3.00.0000.04313.63
5.2.170.0100.02311.28
5.2.160.0070.02711.28
5.2.150.0000.03311.06
5.2.140.0030.03711.01
5.2.130.0000.03011.01
5.2.120.0000.03011.20
5.2.110.0000.03011.13
5.2.100.0030.05711.19
5.2.90.0000.04311.16
5.2.80.0100.05310.96
5.2.70.0030.04011.01
5.2.60.0030.02710.98
5.2.50.0000.03711.14
5.2.40.0000.03010.91
5.2.30.0000.03011.02
5.2.20.0030.02711.05
5.2.10.0030.05710.89
5.2.00.0100.02710.89
5.1.60.0070.05010.89
5.1.50.0030.05010.89
5.1.40.0030.05310.89
5.1.30.0000.06010.89
5.1.20.0030.04010.89
5.1.10.0030.04710.89
5.1.00.0070.05310.89
5.0.50.0030.03710.89
5.0.40.0030.04310.89
5.0.30.0000.05010.89
5.0.20.0030.03710.89
5.0.10.0070.04010.89
5.0.00.0000.05710.89
4.4.90.0030.01310.89
4.4.80.0000.02010.89
4.4.70.0000.03310.89
4.4.60.0000.01710.89
4.4.50.0000.01710.89
4.4.40.0000.02310.89
4.4.30.0000.02710.89
4.4.20.0000.03710.89
4.4.10.0030.03710.89
4.4.00.0000.05310.89
4.3.110.0000.02710.89
4.3.100.0000.03710.89
4.3.90.0000.02310.89
4.3.80.0000.05710.89
4.3.70.0030.02710.89
4.3.60.0000.03310.89
4.3.50.0030.03710.89
4.3.40.0000.05710.89
4.3.30.0000.03710.89
4.3.20.0030.03010.89
4.3.10.0000.02710.89
4.3.00.0000.03710.89