3v4l.org

run code in 300+ PHP versions simultaneously
<?php $week_start=(new DateTime())->format('Y,W'); $week_start->setISODate($week_start)->format('D Y-m-d'); echo $week_start;

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)
8.3.60.0040.01116.63
8.3.50.0120.00618.30
8.3.40.0090.00618.84
8.3.30.0070.00718.96
8.3.20.0000.00720.14
8.3.10.0070.00023.53
8.3.00.0040.00419.50
8.2.180.0150.00618.54
8.2.170.0070.00722.96
8.2.160.0030.01021.91
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00617.63
8.2.120.0030.00626.35
8.2.110.0000.00921.00
8.2.100.0100.00018.04
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0030.00918.04
8.2.50.0040.00418.07
8.2.40.0060.00319.41
8.2.30.0000.00720.61
8.2.20.0080.00017.74
8.2.10.0050.00217.96
8.2.00.0000.00718.05
8.1.270.0090.00022.04
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.00822.14
8.1.230.0040.00819.54
8.1.220.0030.00617.80
8.1.210.0000.01018.77
8.1.200.0030.00617.47
8.1.190.0030.00517.36
8.1.180.0040.00418.10
8.1.170.0080.00020.09
8.1.160.0040.00422.00
8.1.150.0050.00218.88
8.1.140.0040.00419.48
8.1.130.0030.00317.67
8.1.120.0040.00317.60
8.1.110.0030.00317.57
8.1.100.0000.00817.57
8.1.90.0000.00717.52
8.1.80.0000.00817.47
8.1.70.0040.00417.41
8.1.60.0000.00917.66
8.1.50.0000.00917.66
8.1.40.0040.00417.63
8.1.30.0030.00617.68
8.1.20.0040.00417.61
8.1.10.0030.00617.60
8.1.00.0040.00417.68
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0050.00218.44
8.0.270.0000.00717.32
8.0.260.0030.00317.22
8.0.250.0040.00417.13
8.0.240.0040.00417.08
8.0.230.0040.00417.14
8.0.220.0030.00317.08
8.0.210.0030.00317.09
8.0.200.0000.00717.13
8.0.190.0030.00317.12
8.0.180.0040.00417.02
8.0.170.0060.00617.09
8.0.160.0000.00717.08
8.0.150.0040.00417.14
8.0.140.0080.00316.92
8.0.130.0030.00313.45
8.0.120.0080.00016.94
8.0.110.0020.00517.12
8.0.100.0050.00216.96
8.0.90.0000.00817.07
8.0.80.0090.00617.07
8.0.70.0030.00517.11
8.0.60.0040.00417.04
8.0.50.0000.00717.11
8.0.30.0120.00817.25
8.0.20.0090.00917.42
8.0.10.0000.00717.19
8.0.00.0080.01116.78
7.4.330.0000.00516.69
7.4.320.0030.00316.56
7.4.300.0030.00316.73
7.4.290.0000.00716.58
7.4.280.0040.00416.72
7.4.270.0080.00016.78
7.4.260.0020.00516.59
7.4.250.0040.00416.61
7.4.240.0030.00316.71
7.4.230.0030.00316.73
7.4.220.0100.00916.66
7.4.210.0130.00716.67
7.4.200.0000.00716.66
7.4.160.0100.00616.79
7.4.150.0090.00917.40
7.4.140.0150.00917.86
7.4.130.0130.00616.68
7.4.120.0140.00716.63
7.4.110.0130.00616.69
7.4.100.0060.01216.82
7.4.90.0140.00316.84
7.4.80.0060.01219.39
7.4.70.0120.00916.76
7.4.60.0060.00916.80
7.4.50.0090.00616.89
7.4.40.0080.00916.68
7.4.30.0060.01216.61
7.4.00.0030.01415.18
7.3.330.0060.00013.12
7.3.320.0020.00213.20
7.3.310.0050.00216.24
7.3.300.0050.00216.38
7.3.290.0090.00616.41
7.3.280.0060.01216.38
7.3.270.0030.01717.40
7.3.260.0090.00916.60
7.3.240.0130.00716.59
7.3.230.0170.00016.50
7.3.210.0130.00316.66
7.3.200.0050.01216.62
7.3.190.0060.00916.47
7.3.180.0130.00316.48
7.3.170.0060.01316.53
7.3.160.0060.01016.54
7.3.120.0060.01314.78
7.3.110.0110.00715.16
7.3.100.0040.01115.25
7.3.90.0100.00715.14
7.3.80.0090.00414.94
7.3.70.0100.00015.04
7.3.60.0040.00714.90
7.3.50.0050.00514.70
7.3.40.0080.00314.86
7.3.30.0090.00314.78
7.3.20.0100.00016.83
7.3.10.0080.00716.77
7.3.00.0070.00716.65
7.2.330.0090.00916.52
7.2.320.0040.01316.79
7.2.310.0100.01016.51
7.2.300.0080.00916.61
7.2.290.0090.00916.86
7.2.250.0110.00415.17
7.2.240.0060.00914.80
7.2.230.0100.00615.11
7.2.220.0000.01115.09
7.2.210.0120.00314.99
7.2.200.0000.01215.14
7.2.190.0060.00615.18
7.2.180.0030.00715.12
7.2.170.0070.01015.06
7.2.130.0110.00316.71
7.2.120.0030.01217.04
7.2.110.0110.00017.01
7.2.100.0120.00817.13
7.2.90.0030.01616.98
7.2.80.0040.01416.75
7.2.70.0040.01216.87
7.2.60.0050.00617.06
7.2.50.0000.01517.10
7.2.40.0080.00616.76
7.2.30.0030.01116.93
7.2.20.0000.01516.55
7.2.10.0130.00017.00
7.2.00.0050.00817.76
7.1.330.0060.01015.95
7.1.320.0080.00415.63
7.1.310.0060.00315.76
7.1.300.0110.00015.86
7.1.290.0040.00915.80
7.1.280.0040.01115.89
7.1.270.0060.00915.50
7.1.260.0070.00315.73
7.1.250.0030.01015.94
7.1.200.0060.00615.86
7.1.100.0000.01118.18
7.1.70.0060.00617.16
7.1.60.0090.01619.48
7.1.50.0070.00316.92
7.1.00.0000.08022.28
7.0.200.0200.00714.77
7.0.60.0000.08719.95
7.0.50.0030.08317.87
7.0.40.0170.07720.40
7.0.30.0370.05720.18
7.0.20.0370.07320.20
7.0.10.0070.09020.02
7.0.00.0130.07720.19
5.6.280.0030.07720.81
5.6.210.0030.04020.63
5.6.200.0100.08018.13
5.6.190.0100.08020.35
5.6.180.0370.05320.41
5.6.170.0470.06320.45
5.6.160.0030.04720.71
5.6.150.0130.07718.13
5.6.140.0070.03718.12
5.6.130.0000.05718.16
5.6.120.0070.04721.01
5.6.110.0000.08721.14
5.6.100.0070.06721.10
5.6.90.0170.07021.13
5.6.80.0030.04320.38
5.5.350.4070.03320.42
5.5.340.0030.06017.92
5.5.330.0030.05020.29
5.5.320.0500.04320.27
5.5.310.0200.08720.31
5.5.300.0030.04317.98
5.5.290.0070.03718.00
5.5.280.0030.04720.84
5.5.270.0070.06720.79
5.5.260.0100.04320.77
5.5.250.0070.08720.59
5.5.240.0170.07720.06

preferences:
60.89 ms | 400 KiB | 5 Q