3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo date('m.d.y', strtotime('last Monday', strtotime('+ 28 day'))) . "\n"; echo date('m.d.y',strtotime('next Monday', strtotime('+ 28 day'))) . "\n"; echo date('m.d.y',strtotime('last Monday')) . "\n"; echo date('m.d.y',strtotime('last Monday', strtotime('last Monday'))) . "\n"; echo "\n"; echo date('m.d.y',strtotime('- ' . (intval(date('N')) - 1) . ' day')); ?>

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)
7.2.60.0030.01317.21
7.2.00.0000.01519.68
7.1.200.0070.00715.99
7.1.100.0620.00315.67
7.1.70.0000.00717.00
7.1.60.0060.01319.40
7.1.50.0060.01617.14
7.1.00.0130.06022.36
7.0.200.0260.00314.54
7.0.140.0000.07322.10
7.0.120.0070.07322.09
7.0.100.0270.07019.91
7.0.90.0370.08019.92
7.0.80.0300.08319.91
7.0.70.0300.05319.85
7.0.60.0330.08019.93
7.0.50.0330.08320.34
7.0.40.0170.04020.19
7.0.30.0100.05320.08
7.0.20.0000.09320.14
7.0.10.0170.07720.04
7.0.00.0130.08320.10
5.6.280.0030.07320.81
5.6.250.0070.07720.48
5.6.240.0030.06020.61
5.6.230.0070.08320.60
5.6.220.0070.04020.57
5.6.210.0130.04020.67
5.6.200.0070.07320.96
5.6.190.0000.07720.96
5.6.180.0070.06720.95
5.6.170.0100.06720.90
5.6.160.0100.05021.09
5.6.150.0130.07321.00
5.6.140.0100.08720.94
5.6.130.0100.07721.05
5.6.120.0070.04021.02
5.6.110.0100.04321.06
5.6.100.0130.05320.91
5.6.90.0170.07320.99
5.6.80.0070.06020.41
5.6.70.0100.08720.40
5.6.60.0070.07320.44
5.6.50.0070.04020.43
5.6.40.0200.07020.49
5.6.30.0130.02720.47
5.6.20.0070.08320.39
5.6.10.0000.08720.37
5.6.00.0170.05020.41
5.5.380.0070.07320.35
5.5.370.0030.06320.40
5.5.360.0000.04720.39
5.5.350.0070.07720.36
5.5.340.0200.07320.73
5.5.330.0100.08020.90
5.5.320.0100.07020.64
5.5.310.0100.04020.77
5.5.300.0170.07320.82
5.5.290.0070.08320.73
5.5.280.0070.08320.70
5.5.270.0070.05020.79
5.5.260.0170.07320.88
5.5.250.0100.07320.68
5.5.240.0130.06320.11
5.5.230.0070.03320.01
5.5.220.0130.07320.20
5.5.210.0070.05020.27
5.5.200.0070.07720.08
5.5.190.0100.08020.21
5.5.180.0030.08020.24
5.5.160.0070.04720.23
5.5.150.0000.05320.26
5.5.140.0070.07720.07
5.5.130.0100.07719.98
5.5.120.0170.06720.10
5.5.110.0030.05720.13
5.5.100.0000.07720.07
5.5.90.0030.07019.93
5.5.80.0070.08020.16
5.5.70.0100.07720.10
5.5.60.0030.05719.93
5.5.50.0030.04720.03
5.5.40.0030.04320.07
5.5.30.0170.07020.07
5.5.20.0070.08020.13
5.5.10.0070.07720.04
5.5.00.0200.04720.05
5.4.450.0100.07019.40
5.4.440.0100.04319.56
5.4.430.0030.08319.35
5.4.420.0170.07019.29
5.4.410.0230.06319.26
5.4.400.0030.03719.06
5.4.390.0030.08019.07
5.4.380.0070.07719.09
5.4.370.0100.04018.81
5.4.360.0070.06719.07
5.4.350.0030.07718.91
5.4.340.0000.08319.05
5.4.320.0170.06718.85
5.4.310.0070.04319.08
5.4.300.0070.07719.02
5.4.290.0070.08018.78
5.4.280.0070.07719.09
5.4.270.0030.07719.14
5.4.260.0200.06718.78
5.4.250.0130.06319.04
5.4.240.0030.08318.89
5.4.230.0100.05318.98
5.4.220.0200.05319.11
5.4.210.0100.07018.99
5.4.200.0070.04019.14
5.4.190.0070.04318.89
5.4.180.0100.04019.02
5.4.170.0070.05319.12
5.4.160.0070.08019.09
5.4.150.0130.07318.99
5.4.140.0000.07716.27
5.4.130.0030.07716.36
5.4.120.0100.04716.12
5.4.110.0000.07316.31
5.4.100.0070.07716.27
5.4.90.0130.06316.32
5.4.80.0000.07316.41
5.4.70.0000.07716.42
5.4.60.0130.07316.30
5.4.50.0000.04716.20
5.4.40.0170.06316.33
5.4.30.0130.06016.39
5.4.20.0100.06316.27
5.4.10.0170.07016.40
5.4.00.0030.04315.74
5.3.290.0100.07014.50
5.3.280.0030.08014.58
5.3.270.0170.06314.46
5.3.260.0130.06014.55
5.3.250.0030.07014.59
5.3.240.0030.07714.46
5.3.230.0100.07014.55
5.3.220.0000.07314.52
5.3.210.0100.07314.42
5.3.200.0070.08014.52
5.3.190.0100.06714.55
5.3.180.0130.06314.55
5.3.170.0030.07014.47
5.3.160.0070.06014.39
5.3.150.0130.03314.55
5.3.140.0070.04014.39
5.3.130.0070.08014.37
5.3.120.0100.07014.54
5.3.110.0130.04014.51
5.3.100.0000.08313.98
5.3.90.0030.03714.02
5.3.80.0030.05313.97
5.3.70.0100.07314.02
5.3.60.0030.06013.86
5.3.50.0070.04013.93
5.3.40.0070.07713.90
5.3.30.0030.06013.76
5.3.20.0100.06713.45
5.3.10.0230.06013.66
5.3.00.0000.06013.59
5.2.170.0030.05311.41
5.2.160.0000.05711.41
5.2.150.0030.05711.41
5.2.140.0030.06311.41
5.2.130.0030.06311.41
5.2.120.0070.05711.41
5.2.110.0100.06011.41
5.2.100.0070.02711.41
5.2.90.0000.06711.41
5.2.80.0030.06311.41
5.2.70.0030.06311.41
5.2.60.0100.05311.41
5.2.50.0070.06311.41
5.2.40.0000.05011.41
5.2.30.0030.03711.41
5.2.20.0100.05711.41
5.2.10.0000.05311.41
5.2.00.0030.06011.41
5.1.60.0030.05011.41
5.1.50.0030.03711.41
5.1.40.0070.04011.41
5.1.30.0070.05011.41
5.1.20.0000.05711.41
5.1.10.0000.05311.41
5.1.00.0070.05011.41
5.0.50.0070.04011.41
5.0.40.0000.03311.41
5.0.30.0000.04011.41
5.0.20.0030.04311.41
5.0.10.0030.02311.41
5.0.00.0030.04711.41
4.4.90.0000.02311.41
4.4.80.0030.03711.41
4.4.70.0000.03011.41
4.4.60.0070.02711.41
4.4.50.0030.03711.41
4.4.40.0030.05011.41
4.4.30.0000.03311.41
4.4.20.0000.03011.41
4.4.10.0030.03711.41
4.4.00.0000.05011.41
4.3.110.0030.01311.41
4.3.100.0000.01711.41
4.3.90.0030.02011.41
4.3.80.0130.04311.41
4.3.70.0030.02711.41
4.3.60.0000.03311.41
4.3.50.0000.03011.41
4.3.40.0030.04011.41
4.3.30.0000.03711.41
4.3.20.0030.03711.41
4.3.10.0030.03311.41
4.3.00.0000.03311.41