3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $yr="2012"; $week="01"; $day="Monday"; $day=date("D",strtotime($day)); echo date("Y-m-d", strtotime($yr."W".$week."D ".$day)-86000);; ?>

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)
7.1.70.0190.00017.14
7.1.60.0100.01319.43
7.1.50.0000.01117.04
7.1.00.0030.03322.46
7.0.200.0030.00517.07
7.0.140.0070.07022.00
7.0.100.0070.04719.91
7.0.90.0070.04019.90
7.0.80.0070.07019.91
7.0.70.0270.04319.90
7.0.60.0030.08019.97
7.0.50.0230.07020.33
7.0.40.0100.08020.08
7.0.30.0000.05020.08
7.0.20.0100.03720.00
7.0.10.0030.05020.04
7.0.00.0100.06020.15
5.6.280.0070.06720.81
5.6.250.0070.05720.62
5.6.240.0130.06320.73
5.6.230.0170.05720.65
5.6.220.0100.08020.61
5.6.210.0100.04320.58
5.6.200.0070.04021.05
5.6.190.0070.06321.10
5.6.180.0030.09021.09
5.6.170.0100.09021.07
5.6.160.0130.05721.02
5.6.150.0130.10721.04
5.6.140.0070.04021.06
5.6.130.0030.05720.94
5.6.120.0000.06021.07
5.6.110.0070.08721.11
5.6.100.0030.05721.01
5.6.90.0070.05721.08
5.6.80.0170.07320.41
5.6.70.0070.04020.37
5.6.60.0100.06720.40
5.6.50.0030.07320.46
5.6.40.0130.05020.43
5.6.30.0200.05720.31
5.6.20.0030.06720.36
5.6.10.0130.08020.28
5.6.00.0130.03720.47
5.5.380.0000.09020.36
5.5.370.0100.06020.34
5.5.360.0070.07320.48
5.5.350.0030.07320.45
5.5.340.0030.07320.80
5.5.330.0070.06020.87
5.5.320.0030.07720.88
5.5.310.0030.07320.79
5.5.300.0070.05720.88
5.5.290.0070.04320.81
5.5.280.0030.05720.82
5.5.270.0170.06020.86
5.5.260.0170.07720.91
5.5.250.0070.04320.56
5.5.240.0070.05320.20
5.5.230.0030.05720.29
5.5.220.0000.07020.10
5.5.210.0000.05320.28
5.5.200.0000.05020.23
5.5.190.0130.06720.17
5.5.180.0200.05320.26
5.5.160.0070.07020.21
5.5.150.0070.08020.22
5.5.140.0130.04020.14
5.5.130.0100.06720.20
5.5.120.0070.05720.25
5.5.110.0030.05020.19
5.5.100.0070.09320.15
5.5.90.0030.04720.07
5.5.80.0030.07720.00
5.5.70.0170.07720.08
5.5.60.0100.04720.13
5.5.50.0070.04320.05
5.5.40.0100.07020.14
5.5.30.0030.05020.09
5.5.20.0030.05320.09
5.5.10.0070.07020.00
5.5.00.0030.08320.02
5.4.450.0130.07319.23
5.4.440.0100.07719.36
5.4.430.0070.04319.37
5.4.420.0070.07319.42
5.4.410.0170.06719.32
5.4.400.0100.07019.12
5.4.390.0100.04718.97
5.4.380.0070.04019.23
5.4.370.0100.03718.98
5.4.360.0030.08318.95
5.4.350.0030.07718.98
5.4.340.0100.04319.12
5.4.320.0100.05319.02
5.4.310.0070.04019.13
5.4.300.0100.05019.11
5.4.290.0170.04719.11
5.4.280.0070.06719.00
5.4.270.0070.03719.24
5.4.260.0100.07319.09
5.4.250.0170.05719.11
5.4.240.0030.04719.02
5.4.230.0070.04318.78
5.4.220.0130.07319.06
5.4.210.0100.03719.04
5.4.200.0070.07718.77
5.4.190.0030.06719.04
5.4.180.0130.06319.21
5.4.170.0070.04318.77
5.4.160.0100.07719.03
5.4.150.0030.04719.00
5.4.140.0070.07716.42
5.4.130.0130.07016.42
5.4.120.0070.07316.32
5.4.110.0070.07716.50
5.4.100.0070.07316.26
5.4.90.0030.07016.32
5.4.80.0130.05316.25
5.4.70.0000.04716.26
5.4.60.0000.04016.28
5.4.50.0070.07016.21
5.4.40.0170.03016.33
5.4.30.0000.04016.23
5.4.20.0100.03016.22
5.4.10.0100.03016.39
5.4.00.0070.03315.80
5.3.290.0100.05714.65
5.3.280.0030.05314.50
5.3.270.0130.06014.46
5.3.260.0030.05314.48
5.3.250.0130.04314.51
5.3.240.0070.06714.57
5.3.230.0030.05314.43
5.3.220.0200.03014.43
5.3.210.0070.07314.54
5.3.200.0000.07714.50
5.3.190.0100.06314.57
5.3.180.0170.05314.55
5.3.170.0130.07014.56
5.3.160.0130.06014.54
5.3.150.0070.07714.55
5.3.140.0070.06014.49
5.3.130.0000.04014.52
5.3.120.0000.04314.36
5.3.110.0030.04014.40
5.3.100.0030.03713.99
5.3.90.0030.03714.00
5.3.80.0000.03713.97
5.3.70.0000.04014.01
5.3.60.0070.03313.98
5.3.50.0030.03313.93
5.3.40.0030.03713.93
5.3.30.0070.03313.81
5.3.20.0030.03313.55
5.3.10.0000.03313.64
5.3.00.0070.03713.54
5.2.170.0070.02312.71
5.2.160.0100.02312.71
5.2.150.0030.03012.71
5.2.140.0000.03012.71
5.2.130.0000.02712.71
5.2.120.0000.03012.71
5.2.110.0030.02712.71
5.2.100.0100.02012.71
5.2.90.0000.03012.71
5.2.80.0000.03012.71
5.2.70.0030.03012.71
5.2.60.0030.02312.71
5.2.50.0000.03312.71
5.2.40.0030.02312.71
5.2.30.0000.03012.71
5.2.20.0000.03012.71
5.2.10.0000.03012.71
5.2.00.0000.03712.71
5.1.60.0000.03012.71
5.1.50.0000.02712.71
5.1.40.0030.02012.71
5.1.30.0070.02012.71
5.1.20.0130.01312.71
5.1.10.0030.02312.71
5.1.00.0030.02712.71
5.0.50.0000.02312.71
5.0.40.0000.01712.71
5.0.30.0070.02012.71
5.0.20.0000.02012.71
5.0.10.0000.04312.71
5.0.00.0030.02712.71
4.4.90.0000.01312.71
4.4.80.0000.01712.71
4.4.70.0000.01312.71
4.4.60.0000.01312.71
4.4.50.0000.01712.71
4.4.40.0000.02012.71
4.4.30.0030.01312.71
4.4.20.0000.01712.71
4.4.10.0000.01712.71
4.4.00.0030.02012.71
4.3.110.0030.01312.71
4.3.100.0100.00312.71
4.3.90.0030.01312.71
4.3.80.0000.02312.71
4.3.70.0030.01312.71
4.3.60.0000.01312.71
4.3.50.0000.01712.71
4.3.40.0000.02012.71
4.3.30.0070.00712.71
4.3.20.0030.01312.71
4.3.10.0000.01712.71
4.3.00.0030.02012.71