3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/New_York'); $InitialDateTime = DateTime::createFromFormat('U', '1409611999'); $firstDayofWeek = clone $InitialDateTime; $firstDayofWeek->modify('Monday This Week'); $lastDayofWeek = clone $InitialDateTime; $lastDayofWeek->modify('Sunday Next'); var_dump($initialDateTime, $firstDayofWeek, $lastDayofWeek);

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)
8.3.60.0120.00616.75
8.3.50.0080.01022.84
8.3.40.0040.01119.11
8.3.30.0070.01119.08
8.3.20.0040.00420.16
8.3.10.0000.00823.65
8.3.00.0040.00419.63
8.2.180.0120.00316.88
8.2.170.0040.01122.96
8.2.160.0030.01020.59
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00326.16
8.2.120.0040.00421.10
8.2.110.0060.00322.29
8.2.100.0000.01518.16
8.2.90.0080.00019.30
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00617.80
8.2.50.0000.00818.07
8.2.40.0040.00420.07
8.2.30.0050.00318.05
8.2.20.0000.00717.84
8.2.10.0000.00818.06
8.2.00.0040.00417.85
8.1.280.0120.00925.92
8.1.270.0000.00823.95
8.1.260.0040.00426.35
8.1.250.0110.00328.09
8.1.240.0030.00623.96
8.1.230.0040.00719.16
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0050.00317.48
8.1.180.0040.00418.10
8.1.170.0080.00018.63
8.1.160.0000.00721.93
8.1.150.0040.00418.93
8.1.140.0000.00717.71
8.1.130.0070.00017.91
8.1.120.0040.00417.63
8.1.110.0030.00517.75
8.1.100.0000.00717.73
8.1.90.0040.00417.56
8.1.80.0000.00717.56
8.1.70.0050.00217.64
8.1.60.0080.00017.70
8.1.50.0050.00317.61
8.1.40.0030.00517.64
8.1.30.0060.00317.68
8.1.20.0080.00017.92
8.1.10.0000.00917.63
8.1.00.0040.00417.57
8.0.300.0050.00318.77
8.0.290.0000.00716.88
8.0.280.0000.00718.50
8.0.270.0000.00717.27
8.0.260.0070.00017.26
8.0.250.0030.00317.20
8.0.240.0080.00017.23
8.0.230.0030.00317.13
8.0.220.0070.00017.02
8.0.210.0030.00317.21
8.0.200.0000.00917.24
8.0.190.0000.00917.20
8.0.180.0000.00917.13
8.0.170.0050.00317.02
8.0.160.0080.00017.16
8.0.150.0030.00317.05
8.0.140.0030.00517.12
8.0.130.0030.00313.52
8.0.120.0000.00817.03
8.0.110.0040.00417.17
8.0.100.0030.00517.02
8.0.90.0040.00417.04
8.0.80.0140.00317.14
8.0.70.0080.00017.13
8.0.60.0030.00517.05
8.0.50.0000.00716.95
8.0.30.0130.00817.27
8.0.20.0090.00917.45
8.0.10.0040.00317.17
8.0.00.0120.00616.83
7.4.330.0000.00515.16
7.4.320.0060.00016.64
7.4.300.0040.00416.53
7.4.290.0000.00716.65
7.4.280.0060.00616.68
7.4.270.0030.00316.75
7.4.260.0050.00216.76
7.4.250.0030.00516.72
7.4.240.0040.00316.72
7.4.230.0030.00316.48
7.4.220.0090.00916.68
7.4.210.0080.01216.77
7.4.200.0070.00016.85
7.4.160.0100.00616.77
7.4.150.0100.01017.40
7.4.140.0120.00817.86
7.4.130.0080.01116.83
7.4.120.0080.00916.63
7.4.110.0100.01016.75
7.4.100.0070.01116.57
7.4.90.0090.00916.48
7.4.80.0180.00319.39
7.4.70.0120.00616.73
7.4.60.0070.01116.56
7.4.50.0030.00616.78
7.4.40.0090.00916.58
7.4.30.0030.01316.43
7.4.00.0070.00715.17
7.3.330.0020.00213.21
7.3.320.0000.00713.25
7.3.310.0000.00716.60
7.3.300.0070.00016.42
7.3.290.0120.00616.45
7.3.280.0060.01016.54
7.3.270.0070.01417.40
7.3.260.0160.00816.52
7.3.250.0060.01016.50
7.3.240.0060.01216.68
7.3.230.0080.00816.43
7.3.210.0110.01116.32
7.3.200.0130.00719.39
7.3.190.0130.00316.44
7.3.180.0120.00416.36
7.3.170.0100.00616.69
7.3.160.0070.01016.48
7.2.330.0070.01416.91
7.2.320.0050.01116.75
7.2.310.0130.00916.73
7.2.300.0060.01416.71
7.2.290.0130.00916.79
7.2.60.0060.00616.90
7.2.00.0160.00419.54
7.1.200.0000.00715.73
7.1.100.0040.00818.42
7.1.70.0000.00717.56
7.1.60.0100.01419.40
7.1.50.0030.02117.11
7.1.00.0070.07322.28
7.0.200.0030.00616.79
7.0.140.0030.07322.18
7.0.60.0030.08019.98
7.0.50.0030.05017.83
7.0.40.0100.08020.03
7.0.30.0270.07020.20
7.0.20.0330.07720.33
7.0.10.0100.07320.30
7.0.00.0070.08720.00
5.6.280.0030.07321.13
5.6.210.0070.08720.50
5.6.200.0030.08318.22
5.6.190.0100.08320.27
5.6.180.0470.06720.33
5.6.170.0100.04720.47
5.6.160.0030.06020.46
5.6.150.0000.04318.18
5.6.140.0100.06718.18
5.6.130.0070.03718.17
5.6.120.0070.08321.14
5.6.110.0030.09320.93
5.6.100.0130.07720.97
5.6.90.0070.08721.10
5.6.80.0100.07320.28
5.5.350.0070.04320.46
5.5.340.0070.07317.95
5.5.330.0130.07020.07
5.5.320.0100.07720.32
5.5.310.0230.08720.41
5.5.300.0130.04017.98
5.5.290.0070.08017.95
5.5.280.0000.08020.80
5.5.270.0130.08020.62
5.5.260.0100.08320.67
5.5.250.0100.06020.79
5.5.240.4030.04020.26
5.4.450.0300.04319.42
5.4.440.0230.03719.46
5.4.430.0370.04319.13
5.4.420.0270.04719.52
5.4.410.0300.05019.26
5.4.400.0370.02719.24
5.4.390.0370.03718.93
5.4.380.0170.05018.70
5.4.370.0130.05318.67
5.4.360.0170.05018.68
5.4.350.0200.05018.57
5.4.340.0270.05018.64
5.4.320.0060.05012.46
5.4.310.0080.04212.45
5.4.300.0080.03412.45
5.4.290.0070.03812.45
5.4.280.0050.03612.35
5.4.270.0050.03712.35
5.4.260.0070.03812.35
5.4.250.0080.03612.35
5.4.240.0040.03812.35
5.4.230.0070.03612.34
5.4.220.0050.03712.34
5.4.210.0050.03612.34
5.4.200.0050.03912.34
5.4.190.0040.03712.34
5.4.180.0050.03612.34
5.4.170.0040.03812.35
5.4.160.0070.03512.35
5.4.150.0050.03712.34
5.4.140.0040.03912.03
5.4.130.0030.03812.02
5.4.120.0050.03511.97
5.4.110.0070.03711.97
5.4.100.0050.03611.97
5.4.90.0030.03911.96
5.4.80.0080.03411.97
5.4.70.0080.03311.96
5.4.60.0070.03311.96
5.4.50.0070.03411.96
5.4.40.0110.04711.95
5.4.30.0070.03611.95
5.4.20.0080.03311.95
5.4.10.0070.03311.95
5.4.00.0060.03611.44
5.3.290.0050.04012.80
5.3.280.0040.03912.71
5.3.270.0060.03912.72
5.3.260.0060.03912.72
5.3.250.0080.03612.72
5.3.240.0030.04012.72
5.3.230.0090.03612.71
5.3.220.0070.03812.68
5.3.210.0070.03912.68
5.3.200.0060.03712.68
5.3.190.0040.03912.68
5.3.180.0070.03512.67
5.3.170.0040.03912.67
5.3.160.0070.03712.67
5.3.150.0060.03712.67
5.3.140.0060.03612.66
5.3.130.0090.03612.66
5.3.120.0070.03912.66
5.3.110.0090.03612.66
5.3.100.0050.03812.12
5.3.90.0040.03912.09
5.3.80.0070.03512.07
5.3.70.0100.03112.07
5.3.60.0060.03612.06
5.3.50.0070.03612.00
5.3.40.0060.04812.00
5.3.30.0050.04011.95
5.3.20.0070.03711.73
5.3.10.0060.04011.69
5.3.00.0090.03611.68
5.2.170.0060.0339.18
5.2.160.0080.0409.18
5.2.150.0070.0339.18
5.2.140.0050.0409.18
5.2.130.0060.0279.14
5.2.120.0050.0289.14
5.2.110.0070.0279.15
5.2.100.0050.0339.14
5.2.90.0050.0419.14
5.2.80.0050.0319.14
5.2.70.0090.0389.14
5.2.60.0070.0419.09
5.2.50.0090.0309.06
5.2.40.0090.0359.04
5.2.30.0060.0319.02
5.2.20.0090.0259.00
5.2.10.0040.0308.93
5.2.00.0100.0318.79
5.1.60.0080.0228.07
5.1.50.0020.0278.06
5.1.40.0080.0298.04
5.1.30.0060.0248.39
5.1.20.0110.0368.41
5.1.10.0080.0368.14
5.1.00.0060.0368.14
5.0.50.0020.0306.62
5.0.40.0030.0216.48
5.0.30.0050.0306.29
5.0.20.0040.0196.27
5.0.10.0030.0206.24
5.0.00.0020.0326.23
4.4.90.0030.0154.78
4.4.80.0020.0154.75
4.4.70.0020.0164.75
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0030.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0040.0224.67
4.3.90.0050.0214.63
4.3.80.0050.0304.58
4.3.70.0030.0164.63
4.3.60.0050.0134.63
4.3.50.0010.0174.62
4.3.40.0040.0224.54
4.3.30.0000.0213.28
4.3.20.0020.0193.26
4.3.10.0050.0173.23
4.3.00.0030.01315.62

preferences:
54.89 ms | 401 KiB | 5 Q