3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $wk_baseline = date('w', strtotime('01/01/2016')) . "\n"; echo ceil(max(date('z', strtotime("1/18/2016")) + 1 - $wk_baseline,0) / 7) . "\n"; echo date('z', strtotime("1/18/2016")); ?>

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0080.00818.43
8.3.50.0060.00918.31
8.3.40.0100.01019.27
8.3.30.0100.00319.14
8.3.20.0070.00020.25
8.3.10.0060.00319.10
8.3.00.0050.00320.77
8.2.180.0170.00316.75
8.2.170.0090.00622.96
8.2.160.0120.00320.56
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00819.48
8.2.120.0040.00426.35
8.2.110.0030.00719.46
8.2.100.0090.00317.88
8.2.90.0090.00019.18
8.2.80.0000.00917.97
8.2.70.0050.00317.86
8.2.60.0040.00418.05
8.2.50.0040.00418.09
8.2.40.0000.00920.64
8.2.30.0070.00021.33
8.2.20.0040.00417.92
8.2.10.0000.00718.20
8.2.00.0070.00018.13
8.1.280.0040.01125.92
8.1.270.0080.00024.00
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.82
8.1.230.0000.01117.91
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.60
8.1.190.0040.00417.47
8.1.180.0070.00018.10
8.1.170.0090.00018.71
8.1.160.0000.00722.79
8.1.150.0040.00418.94
8.1.140.0000.00819.77
8.1.130.0060.00317.88
8.1.120.0040.00417.76
8.1.110.0040.00417.62
8.1.100.0000.00817.75
8.1.90.0040.00417.77
8.1.80.0040.00417.73
8.1.70.0030.00317.68
8.1.60.0080.00017.84
8.1.50.0050.00317.75
8.1.40.0050.00317.73
8.1.30.0080.00017.82
8.1.20.0000.00817.78
8.1.10.0000.00817.75
8.1.00.0000.00817.77
8.0.300.0040.00418.77
8.0.290.0070.00017.13
8.0.280.0030.00318.57
8.0.270.0000.00717.29
8.0.260.0060.00017.38
8.0.250.0050.00317.17
8.0.240.0060.00017.31
8.0.230.0030.00517.15
8.0.220.0000.00717.10
8.0.210.0070.00017.23
8.0.200.0000.00717.31
8.0.190.0060.00317.14
8.0.180.0040.00417.26
8.0.170.0000.00717.22
8.0.160.0050.00317.24
8.0.150.0030.00317.06
8.0.140.0000.00817.17
8.0.130.0060.00013.63
8.0.120.0000.00817.15
8.0.110.0040.00417.16
8.0.100.0050.00217.08
8.0.90.0070.00017.17
8.0.80.0040.01117.14
8.0.70.0040.00417.31
8.0.60.0040.00417.13
8.0.50.0040.00417.14
8.0.30.0090.00917.26
8.0.20.0120.00717.43
8.0.10.0000.00717.26
8.0.00.0120.00716.89
7.4.330.0000.00616.76
7.4.320.0000.00816.63
7.4.300.0030.00316.64
7.4.290.0030.00316.55
7.4.280.0040.00416.75
7.4.270.0000.00716.63
7.4.260.0040.00416.71
7.4.250.0040.00416.49
7.4.240.0000.00716.62
7.4.230.0070.00016.62
7.4.220.0120.00916.59
7.4.210.0060.00916.69
7.4.200.0000.00716.54
7.4.160.0110.00416.69
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0100.00916.68
7.4.120.0110.00616.64
7.4.110.0110.00816.83
7.4.100.0060.01816.74
7.4.90.0160.00716.60
7.4.80.0080.00819.39
7.4.70.0070.01016.54
7.4.60.0000.01716.57
7.4.50.0120.00416.54
7.4.40.0130.00416.61
7.4.30.0140.00716.65
7.4.00.0000.01115.07
7.3.330.0000.00513.26
7.3.320.0060.00013.40
7.3.310.0040.00416.35
7.3.300.0000.00716.47
7.3.290.0090.00816.50
7.3.280.0060.01116.56
7.3.270.0080.00917.40
7.3.260.0070.01016.55
7.3.250.0050.01216.63
7.3.240.0130.00716.58
7.3.230.0090.00916.78
7.3.210.0050.01116.68
7.3.200.0070.01019.39
7.3.190.0130.00316.70
7.3.180.0060.01016.82
7.3.170.0100.00716.47
7.3.160.0150.00816.74
7.3.10.0030.01016.89
7.3.00.0120.00316.58
7.2.330.0160.00316.71
7.2.320.0080.01216.86
7.2.310.0060.01616.76
7.2.300.0040.01416.99
7.2.290.0070.00916.95
7.2.130.0120.00616.72
7.2.120.0040.01117.06
7.2.110.0040.00817.05
7.2.100.0070.00716.90
7.2.90.0070.01017.04
7.2.80.0000.01316.97
7.2.70.0070.00717.07
7.2.60.0080.00716.84
7.2.50.0070.01017.02
7.2.40.0060.00617.13
7.2.30.0070.00717.15
7.2.20.0080.00816.88
7.2.10.0000.01517.06
7.2.00.0050.00818.31
7.1.250.0040.00415.81
7.1.200.0030.00615.88
7.1.100.0100.01018.04
7.1.70.0090.00017.12
7.1.60.0100.01319.19
7.1.50.0120.00917.07
7.1.00.0000.08022.51
7.0.200.0030.00317.02
7.0.90.0030.05321.77
7.0.80.0100.07321.72
7.0.70.0070.06321.69
7.0.60.0070.07021.83
7.0.50.0000.03722.06
7.0.40.0030.04020.11
7.0.30.0070.04020.09
7.0.20.0030.04320.13
7.0.10.0030.04320.13
7.0.00.0000.04020.10
5.6.280.0000.07721.09
5.6.240.0030.08320.54
5.6.230.0070.08320.50
5.6.220.0030.07720.58
5.6.210.0000.04320.64
5.6.200.0030.04021.00
5.6.190.0000.04021.10
5.6.180.0030.04321.08
5.6.170.0000.04321.00
5.6.160.0070.03721.08
5.6.150.0000.04721.05
5.6.140.0000.04321.04
5.6.130.0000.04021.12
5.6.120.0000.04321.09
5.6.110.0030.03721.01
5.6.100.0030.05320.94
5.6.90.0100.05020.93
5.6.80.0070.03320.49
5.6.70.0000.04020.31
5.6.60.0000.06320.54
5.6.50.0000.04720.43
5.6.40.0000.04020.40
5.6.30.0000.04720.52
5.6.20.0070.07720.36
5.6.10.0000.04020.30
5.6.00.0130.03020.39
5.5.380.0000.05020.41
5.5.370.0070.07720.45
5.5.360.0030.04020.30
5.5.350.0000.04320.39
5.5.340.0000.04320.73
5.5.330.0000.04020.87
5.5.320.0070.03720.88
5.5.310.0000.04320.82
5.5.300.0030.03720.82
5.5.290.0070.05720.89
5.5.280.0030.04020.83
5.5.270.0000.05320.92
5.5.260.0000.04320.73
5.5.250.0030.04720.70
5.5.240.0070.03720.32
5.5.230.0000.05720.27
5.5.220.0030.03720.24
5.5.210.0070.03320.18
5.5.200.0030.04320.12
5.5.190.0030.03719.98
5.5.180.0000.04020.27
5.5.160.0000.04020.17
5.5.150.0000.04020.25
5.5.140.0030.03720.10
5.5.130.0000.04019.98
5.5.120.0030.03720.20
5.5.110.0030.05020.24
5.5.100.0000.04020.08
5.5.90.0030.04020.20
5.5.80.0030.05020.09
5.5.70.0030.03720.06
5.5.60.0030.03719.99
5.5.50.0000.03320.05
5.5.40.0000.04020.04
5.5.30.0030.03320.14
5.5.20.0030.04020.07
5.5.10.0030.03320.08
5.5.00.0030.04020.10

preferences:
68.66 ms | 400 KiB | 5 Q