3v4l.org

run code in 300+ PHP versions simultaneously
<?php $day = date('w'); $week_start = new DateTime('m-d-Y', strtotime('-'.$day.' days')); 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)
8.3.40.0120.00318.82
8.3.30.0030.01218.84
8.3.20.0070.00020.21
8.3.10.0040.00421.69
8.3.00.0040.00418.05
8.2.170.0100.00322.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0070.00021.15
8.2.110.0050.00522.25
8.2.100.0080.00419.88
8.2.90.0080.00019.04
8.2.80.0090.00017.97
8.2.70.0000.00918.00
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0040.00420.07
8.2.30.0060.00618.38
8.2.20.0060.00318.05
8.2.10.0000.00818.18
8.2.00.0000.00917.86
8.1.270.0040.00423.95
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00323.87
8.1.230.0040.00819.13
8.1.220.0000.00717.78
8.1.210.0040.00418.77
8.1.200.0070.00317.50
8.1.190.0050.00317.60
8.1.180.0080.00018.10
8.1.170.0000.00918.84
8.1.160.0040.00422.14
8.1.150.0040.00418.93
8.1.140.0070.00017.58
8.1.130.0040.00418.00
8.1.120.0000.00717.61
8.1.110.0080.00017.70
8.1.100.0040.00417.60
8.1.90.0030.00617.75
8.1.80.0040.00417.63
8.1.70.0030.00317.70
8.1.60.0030.00617.67
8.1.50.0040.00417.68
8.1.40.0050.00217.68
8.1.30.0030.00617.88
8.1.20.0060.00317.71
8.1.10.0050.00317.64
8.1.00.0040.00417.78
8.0.300.0040.00418.77
8.0.290.0070.00016.88
8.0.280.0040.00418.57
8.0.270.0030.00417.33
8.0.260.0050.00317.32
8.0.250.0030.00317.13
8.0.240.0000.00717.25
8.0.230.0000.00717.28
8.0.220.0000.00717.20
8.0.210.0000.00717.21
8.0.200.0000.00817.19
8.0.190.0030.00417.16
8.0.180.0000.00717.25
8.0.170.0090.00017.14
8.0.160.0000.00817.03
8.0.150.0040.00417.23
8.0.140.0040.00417.16
8.0.130.0050.00013.66
8.0.120.0040.00417.19
8.0.110.0040.00417.11
8.0.100.0040.00317.21
8.0.90.0000.00817.26
8.0.80.0120.00317.24
8.0.70.0050.00217.21
8.0.60.0070.00017.02
8.0.50.0000.00717.18
8.0.30.0120.01117.35
8.0.20.0100.00917.40
8.0.10.0030.00617.21
8.0.00.0080.01316.96
7.4.330.0020.00215.03
7.4.320.0000.00716.72
7.4.300.0030.00316.79
7.4.290.0070.00016.82
7.4.280.0000.00816.79
7.4.270.0040.00416.66
7.4.260.0000.00716.67
7.4.250.0040.00416.66
7.4.240.0070.00016.64
7.4.230.0000.00716.59
7.4.220.0150.00616.74
7.4.210.0030.01016.70
7.4.200.0050.00216.57
7.4.160.0130.00316.60
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0060.01216.80
7.4.120.0080.01016.78
7.4.110.0150.00616.71
7.4.100.0110.00616.69
7.4.90.0070.01016.61
7.4.80.0110.00719.39
7.4.70.0170.00016.91
7.4.60.0070.01016.67
7.4.50.0000.00916.61
7.4.40.0040.01316.82
7.4.30.0060.00917.00
7.4.00.0160.00015.12
7.3.330.0020.00313.36
7.3.320.0050.00013.45
7.3.310.0070.00016.54
7.3.300.0040.00416.43
7.3.290.0140.00416.51
7.3.280.0080.01116.54
7.3.270.0100.00717.40
7.3.260.0060.01216.73
7.3.250.0120.00616.61
7.3.240.0150.00316.71
7.3.230.0100.00716.61
7.3.210.0100.00716.68
7.3.200.0030.02019.39
7.3.190.0060.01116.78
7.3.180.0060.00916.66
7.3.170.0030.01216.78
7.3.160.0000.01516.69
7.3.120.0040.00814.99
7.2.330.0120.00617.04
7.2.320.0090.00916.58
7.2.310.0080.00816.62
7.2.300.0070.01016.89
7.2.290.0060.01516.83
7.2.80.0100.00316.68
7.2.60.0060.00616.78
7.2.00.0130.00719.57
7.1.200.0040.01115.66
7.1.100.0180.00718.23
7.1.70.0000.00717.50
7.1.60.0120.01219.25
7.1.50.0000.01417.08
7.1.00.0070.07322.28
7.0.200.0140.00315.06
7.0.140.0030.07322.18
7.0.100.0400.07719.86
7.0.90.0400.08319.89
7.0.80.0330.07719.90
7.0.70.0330.04719.82
7.0.60.0400.08719.91
7.0.50.0400.07720.23
7.0.40.0030.04320.12
7.0.30.0070.08020.04
7.0.20.0130.07320.07
7.0.10.0000.08720.04
7.0.00.0030.04320.07
5.6.280.0000.07721.10
5.6.250.0000.09020.54
5.6.240.0070.08320.57
5.6.230.0100.08320.60
5.6.220.0030.04720.49
5.6.210.0100.07320.62
5.6.200.0130.07721.00
5.6.190.0100.06021.06
5.6.180.0070.08321.07
5.6.170.0130.07721.10
5.6.160.0170.06021.07
5.6.150.0030.08721.01
5.6.140.0100.04721.16
5.6.130.0170.07721.11
5.6.120.0130.08020.93
5.6.110.0100.07320.97
5.6.100.0070.05720.94
5.6.90.0300.03321.00
5.6.80.0100.08020.39
5.6.70.0100.07720.46
5.6.60.0070.07020.35
5.6.50.0030.04720.52
5.6.40.0100.03320.37
5.6.30.0100.04020.44
5.6.20.0030.04020.43
5.6.10.0000.04320.43
5.6.00.0100.03320.37
5.5.380.0130.06320.29
5.5.370.0070.08720.36
5.5.360.0100.08320.44
5.5.350.0030.05320.40
5.5.340.0070.08020.86
5.5.330.0000.05020.89
5.5.320.0070.06720.88
5.5.310.0070.07320.85
5.5.300.0130.06720.76
5.5.290.0070.07720.91
5.5.280.0030.08320.63
5.5.270.0070.08720.63
5.5.260.0070.08320.89
5.5.250.0070.05320.44
5.5.240.0100.06020.26
5.5.230.0030.08320.16
5.5.220.0100.07720.12
5.5.210.0100.04020.29
5.5.200.0000.05720.12
5.5.190.0030.04020.10
5.5.180.0070.03720.17
5.5.160.0070.03720.12
5.5.150.0100.03320.24
5.5.140.0030.04720.24
5.5.130.0070.03720.26
5.5.120.0000.05020.11
5.5.110.0070.03720.20
5.5.100.0030.04020.15
5.5.90.0070.03720.06
5.5.80.0000.07020.05
5.5.70.0070.07320.14
5.5.60.0070.05719.99
5.5.50.0030.04020.09
5.5.40.0030.04720.00
5.5.30.0070.03720.07
5.5.20.0070.04320.07
5.5.10.0000.04320.02
5.5.00.0030.04020.00
5.4.450.0070.08319.27
5.4.440.0100.06719.55
5.4.430.0070.08719.53
5.4.420.0030.07319.44
5.4.410.0070.07319.42
5.4.400.0000.08318.95
5.4.390.0030.04319.20
5.4.380.0130.06019.02
5.4.370.0030.04019.23
5.4.360.0170.04019.12
5.4.350.0100.04719.04
5.4.340.0030.03719.23
5.4.320.0000.04319.03
5.4.310.0030.04019.00
5.4.300.0030.03719.22
5.4.290.0000.04718.87
5.4.280.0130.03019.04
5.4.270.0030.03719.18
5.4.260.0030.05718.84
5.4.250.0000.04019.11
5.4.240.0000.04719.11
5.4.230.0070.04019.04
5.4.220.0100.04019.11
5.4.210.0030.04719.20
5.4.200.0030.03719.02
5.4.190.0000.04319.02
5.4.180.0030.03719.11
5.4.170.0030.04019.15
5.4.160.0170.05718.92
5.4.150.0000.04319.18
5.4.140.0000.04016.41
5.4.130.0000.03716.49
5.4.120.0030.03716.41
5.4.110.0070.03316.60
5.4.100.0070.03316.47
5.4.90.0030.03316.48
5.4.80.0070.03316.36
5.4.70.0030.03316.54
5.4.60.0070.03316.49
5.4.50.0000.03716.40
5.4.40.0000.03716.46
5.4.30.0000.03316.45
5.4.20.0000.03716.43
5.4.10.0030.07716.36
5.4.00.0000.03715.71
5.3.290.0030.03714.77
5.3.280.0000.04714.54
5.3.270.0000.04314.66
5.3.260.0070.06314.55
5.3.250.0070.06014.61
5.3.240.0030.03714.53
5.3.230.0030.04314.65
5.3.220.0030.05014.55
5.3.210.0000.04314.66
5.3.200.0030.03714.62
5.3.190.0070.03714.62
5.3.180.0100.03014.50
5.3.170.0070.03314.69
5.3.160.0000.03714.48
5.3.150.0070.05314.62
5.3.140.0000.04014.61
5.3.130.0070.03314.68
5.3.120.0000.04014.52
5.3.110.0000.04314.47
5.3.100.0100.05714.05
5.3.90.0100.06014.13
5.3.80.0000.07014.08
5.3.70.0030.03714.02
5.3.60.0170.03013.98
5.3.50.0130.06713.91
5.3.40.0000.06013.99
5.3.30.0070.03713.79
5.3.20.0100.05713.69
5.3.10.0100.06313.70
5.3.00.0000.07313.69
5.2.170.0070.05711.46
5.2.160.0000.04711.46
5.2.150.0100.02711.46
5.2.140.0070.04011.46
5.2.130.0030.04311.46
5.2.120.0070.05711.46
5.2.110.0070.06011.46
5.2.100.0100.05011.46
5.2.90.0030.05011.46
5.2.80.0100.06011.46
5.2.70.0030.04711.46
5.2.60.0000.04011.46
5.2.50.0130.05311.46
5.2.40.0100.05011.46
5.2.30.0070.06011.46
5.2.20.0070.04311.46
5.2.10.0030.03311.46
5.2.00.0100.05711.46
5.1.60.0000.05311.46
5.1.50.0070.05011.46
5.1.40.0030.04311.46
5.1.30.0100.05311.46
5.1.20.0130.04011.46
5.1.10.0070.04011.46
5.1.00.0070.04711.46
5.0.50.0070.04011.46
5.0.40.0030.03711.46
5.0.30.0070.06311.46
5.0.20.0100.03311.46
5.0.10.0030.04311.46
5.0.00.0070.05711.46
4.4.90.0070.02711.46
4.4.80.0030.01311.46
4.4.70.0070.02011.46
4.4.60.0030.03711.46
4.4.50.0000.04011.46
4.4.40.0030.04011.46
4.4.30.0000.03011.46
4.4.20.0000.02011.46
4.4.10.0000.03711.46
4.4.00.0070.04711.46
4.3.110.0030.03311.46
4.3.100.0030.02311.46
4.3.90.0000.03711.46
4.3.80.0030.04311.46
4.3.70.0000.03711.46
4.3.60.0100.02311.46
4.3.50.0000.02311.46
4.3.40.0070.02011.46
4.3.30.0030.03011.46
4.3.20.0000.02311.46
4.3.10.0030.03311.46
4.3.00.0000.03311.46

preferences:
45.19 ms | 400 KiB | 5 Q