3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php define('PHYSICS_SEMESTER_GRADE', 2.8); define('MATHS_SEMESTER_GRADE', 3.5); $grades = array(1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6); $physics = $maths = []; foreach ($grades as $grade) { $physics[$grade] = round(round((PHYSICS_SEMESTER_GRADE + $grade) / 2, 2), 1); $maths[$grade] = round(round((MATHS_SEMESTER_GRADE + $grade) / 2, 2), 1); } var_dump($physics, $maths);

Here you find the average performance (time & memory) of each version. A greyed 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)
7.2.00.0080.00819.30
7.1.100.0100.00718.36
7.1.70.0060.00317.10
7.1.60.0070.01719.46
7.1.50.0180.00916.93
7.1.00.0030.07722.27
7.0.200.0100.00016.63
7.0.140.0030.07322.09
7.0.80.0030.04319.94
7.0.70.0000.05319.93
7.0.60.0130.02720.03
7.0.50.0100.03720.39
7.0.40.0030.04720.14
7.0.30.0030.04720.14
7.0.20.0100.07720.11
7.0.10.0030.05020.10
7.0.00.0070.05719.99
5.6.280.0070.07021.10
5.6.230.0030.04320.71
5.6.220.0100.03720.67
5.6.210.0030.04720.66
5.6.200.0000.04721.07
5.6.190.0000.04721.07
5.6.180.0030.04321.07
5.6.170.0030.04321.02
5.6.160.0100.06321.02
5.6.150.0030.03721.05
5.6.140.0030.03721.07
5.6.130.0100.03721.03
5.6.120.0030.04320.93
5.6.110.0030.04321.12
5.6.100.0070.08720.93
5.6.90.0070.08021.14
5.6.80.0100.05320.43
5.6.70.0130.07720.39
5.6.60.0070.07020.49
5.6.50.0100.06720.46
5.6.40.0030.08720.38
5.6.30.0130.06720.31
5.6.20.0030.08720.41
5.6.10.0170.04720.36
5.6.00.0070.07320.39
5.5.370.0070.04020.35
5.5.360.0000.04320.38
5.5.350.0070.05720.42
5.5.340.0070.05320.84
5.5.330.0070.07020.80
5.5.320.0000.04320.76
5.5.310.0000.04020.75
5.5.300.0030.04320.78
5.5.290.0000.04020.77
5.5.280.0070.04720.77
5.5.270.0000.04720.90
5.5.260.0030.08320.75
5.5.250.0130.07320.67
5.5.240.0030.06320.14
5.5.230.0100.08320.26
5.5.220.0070.07720.17
5.5.210.0100.06020.17
5.5.200.0200.06320.17
5.5.190.0130.04020.14
5.5.180.0070.07320.24
5.5.160.0030.04720.22
5.5.150.0030.06720.07
5.5.140.0070.05720.21
5.5.130.0070.04720.21
5.5.120.0030.08319.96
5.5.110.0030.06020.16
5.5.100.0030.08720.06
5.5.90.0070.04320.12
5.5.80.0030.05720.11
5.5.70.0100.07320.14
5.5.60.0070.04720.15
5.5.50.0070.05720.09
5.5.40.0100.06720.07
5.5.30.0100.07719.92
5.5.20.0130.07020.04
5.5.10.0070.06719.96
5.5.00.0230.05020.03
5.4.450.0130.03019.35
5.4.440.0100.03019.36
5.4.430.0030.04019.35
5.4.420.0030.08019.17
5.4.410.0070.06719.26
5.4.400.0070.04719.20
5.4.390.0070.07319.06
5.4.380.0070.06319.11
5.4.370.0130.04018.88
5.4.360.0030.07319.11
5.4.350.0030.08319.09
5.4.340.0100.04318.96
5.4.320.0100.05019.11
5.4.310.0200.05318.97
5.4.300.0030.05719.06
5.4.290.0100.07719.05
5.4.280.0030.08019.05
5.4.270.0070.05719.12
5.4.260.0070.04319.17
5.4.250.0030.08019.18
5.4.240.0070.05319.08
5.4.230.0230.05719.11
5.4.220.0130.07019.28
5.4.210.0070.08019.02
5.4.200.0070.07319.05
5.4.190.0200.06719.11
5.4.180.0100.04719.17
5.4.170.0070.07719.02
5.4.160.0030.06318.98
5.4.150.0070.06719.08
5.4.140.0000.04716.39
5.4.130.0100.07316.31
5.4.120.0030.07716.12
5.4.110.0030.06716.44
5.4.100.0100.07016.32
5.4.90.0000.07716.32
5.4.80.0070.06316.24
5.4.70.0130.06016.41
5.4.60.0000.08016.40
5.4.50.0000.07316.27
5.4.40.0070.04716.32
5.4.30.0000.07316.25
5.4.20.0070.06316.30
5.4.10.0070.03716.18
5.4.00.0070.04015.84
5.3.290.0030.04314.63
5.3.280.0070.07714.55
5.3.270.0030.05014.60
5.3.260.0070.06314.60
5.3.250.0100.07714.59
5.3.240.0000.08714.46
5.3.230.0070.07014.61
5.3.220.0230.06014.55
5.3.210.0170.07014.55
5.3.200.0070.07714.52
5.3.190.0100.07314.43
5.3.180.0130.07014.42
5.3.170.0000.05714.55
5.3.160.0070.06714.54
5.3.150.0100.06714.55
5.3.140.0070.05314.48
5.3.130.0100.07314.38
5.3.120.0100.05014.46
5.3.110.0070.06714.56
5.3.100.0030.03714.00
5.3.90.0030.05013.98
5.3.80.0070.07713.88
5.3.70.0000.06014.03
5.3.60.0070.07314.00
5.3.50.0070.07313.83
5.3.40.0170.06313.94
5.3.30.0100.05013.87
5.3.20.0070.05713.65
5.3.10.0100.05313.57
5.3.00.0030.07313.41
5.2.170.0130.05711.70
5.2.160.0030.03711.70
5.2.150.0070.06011.70
5.2.140.0030.04011.70
5.2.130.0000.06711.70
5.2.120.0030.06711.70
5.2.110.0130.05311.70
5.2.100.0100.03011.70
5.2.90.0030.06311.70
5.2.80.0030.06311.70
5.2.70.0200.05311.70
5.2.60.0030.06311.70
5.2.50.0030.05711.70
5.2.40.0070.06311.70
5.2.30.0030.06311.70
5.2.20.0030.06011.70
5.2.10.0100.05711.70
5.2.00.0030.06711.70
5.1.60.0030.04011.70
5.1.50.0030.03011.70
5.1.40.0030.05311.70
5.1.30.0070.05711.70
5.1.20.0070.04711.70
5.1.10.0100.05011.70
5.1.00.0030.05311.70
5.0.50.0030.04711.70
5.0.40.0070.04011.70
5.0.30.0030.06311.70
5.0.20.0130.03311.70
5.0.10.0030.04311.70
5.0.00.0030.05311.70
4.4.90.0070.03011.70
4.4.80.0000.03011.70
4.4.70.0030.03011.70
4.4.60.0000.02311.70
4.4.50.0030.02711.70
4.4.40.0030.05711.70
4.4.30.0000.03311.70
4.4.20.0000.02711.70
4.4.10.0030.03711.70
4.4.00.0000.05011.70
4.3.110.0030.03011.70
4.3.100.0000.03311.70
4.3.90.0000.03311.70
4.3.80.0030.03711.70
4.3.70.0070.03011.70
4.3.60.0030.02311.70
4.3.50.0030.02711.70
4.3.40.0000.04311.70
4.3.30.0000.03711.70
4.3.20.0030.03311.70
4.3.10.0000.03011.70
4.3.00.0030.02711.70