3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ano = 2016; $diaSemana = 2; // terça $inicio = new DateTime($ano . '-01-01'); $fim = new DateTime($ano . '-12-31'); while ($inicio->format('w') != $diaSemana) { // anda até a primeira terça-feira do ano $inicio->modify('+1 day'); } for ($data = clone $inicio; $data <= $fim; $data->modify('+1 week')) { // itera semanalmente até o final do ano echo $data->format('Y-m-d'), PHP_EOL; // insere no banco e seja feliz }

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)
8.3.70.0160.00618.55
8.3.60.0090.00918.68
8.3.50.0050.01521.21
8.3.40.0000.01518.96
8.3.30.0070.00719.07
8.3.20.0030.00520.34
8.3.10.0090.00021.54
8.3.00.0030.00619.25
8.2.190.0130.00318.42
8.2.180.0110.00416.88
8.2.170.0090.01322.96
8.2.160.0070.00720.52
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0030.00619.61
8.2.110.0100.00022.43
8.2.100.0070.00417.91
8.2.90.0030.00617.91
8.2.80.0000.00819.58
8.2.70.0040.00418.16
8.2.60.0080.00017.93
8.2.50.0050.00318.10
8.2.40.0040.00420.64
8.2.30.0020.00518.31
8.2.20.0000.00817.93
8.2.10.0000.00818.32
8.2.00.0030.00517.88
8.1.280.0140.00725.92
8.1.270.0030.00620.37
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0000.00922.16
8.1.230.0060.00621.04
8.1.220.0030.00517.89
8.1.210.0060.00318.81
8.1.200.0080.00017.60
8.1.190.0040.00417.64
8.1.180.0030.00518.10
8.1.170.0040.00418.91
8.1.160.0040.00422.20
8.1.150.0050.00318.96
8.1.140.0000.00917.72
8.1.130.0070.00017.96
8.1.120.0040.00417.67
8.1.110.0080.00017.75
8.1.100.0000.00817.63
8.1.90.0000.00817.64
8.1.80.0000.00717.60
8.1.70.0050.00217.66
8.1.60.0000.01017.66
8.1.50.0030.00617.71
8.1.40.0000.00817.75
8.1.30.0080.00017.82
8.1.20.0030.00617.78
8.1.10.0080.00017.81
8.1.00.0030.00617.78
8.0.300.0040.00420.21
8.0.290.0050.00216.88
8.0.280.0040.00418.49
8.0.270.0050.00317.38
8.0.260.0000.00717.30
8.0.250.0070.00017.20
8.0.240.0030.00517.16
8.0.230.0040.00417.26
8.0.220.0030.00317.14
8.0.210.0030.00317.06
8.0.200.0030.00317.08
8.0.190.0000.00817.15
8.0.180.0040.00417.06
8.0.170.0080.00017.06
8.0.160.0000.00817.15
8.0.150.0040.00417.15
8.0.140.0040.00417.01
8.0.130.0000.00613.52
8.0.120.0040.00417.12
8.0.110.0080.00017.13
8.0.100.0040.00417.15
8.0.90.0050.00317.10
8.0.80.0100.01017.13
8.0.70.0040.00417.27
8.0.60.0050.00317.19
8.0.50.0060.00317.11
8.0.30.0120.00817.45
8.0.20.0100.01217.51
8.0.10.0040.00417.30
8.0.00.0070.01216.96
7.4.330.0030.00315.28
7.4.320.0030.00316.84
7.4.300.0040.00416.78
7.4.290.0050.00316.60
7.4.280.0030.00616.71
7.4.270.0000.00716.78
7.4.260.0080.00016.68
7.4.250.0060.00316.80
7.4.240.0020.00516.62
7.4.230.0070.00016.82
7.4.220.0180.00716.67
7.4.210.0030.01216.82
7.4.200.0000.00716.77
7.4.160.0100.00716.67
7.4.150.0130.00617.40
7.4.140.0100.01717.86
7.4.130.0120.00916.64
7.4.120.0090.01216.85
7.4.110.0100.01016.69
7.4.100.0140.01116.78
7.4.90.0090.00916.71
7.4.80.0120.01319.39
7.4.70.0060.01316.81
7.4.60.0030.01316.80
7.4.50.0000.00916.90
7.4.40.0120.00616.85
7.4.30.0120.00916.68
7.4.00.0060.01014.88
7.3.330.0060.00013.24
7.3.320.0040.01113.14
7.3.310.0040.00416.33
7.3.300.0030.00316.42
7.3.290.0070.00016.25
7.3.280.0090.00616.35
7.3.270.0080.01417.40
7.3.260.0110.00716.55
7.3.250.0120.00816.44
7.3.240.0110.00916.61
7.3.230.0100.01416.51
7.3.210.0130.00416.32
7.3.200.0110.00819.39
7.3.190.0050.01116.61
7.3.180.0150.00716.70
7.3.170.0120.00816.63
7.3.160.0030.01616.59
7.3.10.0100.00716.46
7.3.00.0140.00716.54
7.2.330.0080.01116.66
7.2.320.0030.02116.79
7.2.310.0070.01716.83
7.2.300.0040.01416.98
7.2.290.0030.01416.84
7.2.130.0160.00516.46
7.2.120.0060.01216.70
7.2.110.0110.00716.58
7.2.100.0090.01216.49
7.2.90.0140.00616.84
7.2.80.0120.00916.64
7.2.70.0110.01116.70
7.2.60.0100.00816.81
7.2.50.0100.01016.59
7.2.40.0140.00717.04
7.2.30.0130.00716.80
7.2.20.0170.00816.58
7.2.10.0070.01716.40
7.2.00.0060.01418.12
7.1.250.0130.00315.71
7.1.200.0120.00015.96
7.1.100.0030.00917.99
7.1.70.0000.00817.46
7.1.60.0160.01019.50
7.1.50.0110.01417.13
7.1.00.0100.07022.45
7.0.200.0110.00415.15
7.0.140.0030.06022.00
7.0.60.0100.08020.00
7.0.50.0070.04017.67
7.0.40.0100.04320.04
7.0.30.0530.07720.20
7.0.20.0470.04020.09
7.0.10.0470.07020.02
7.0.00.0130.04320.16
5.6.280.0100.06321.10
5.6.210.0130.08020.65
5.6.200.0030.04318.18
5.6.190.0070.06720.55
5.6.180.0270.09020.61
5.6.170.0170.04320.52
5.6.160.0130.07720.40
5.6.150.0030.06318.12
5.6.140.0070.08018.11
5.6.130.0130.08318.14
5.6.120.0130.08021.02
5.6.110.0070.04020.95
5.6.100.0030.07721.13
5.6.90.0170.06721.10
5.6.80.0030.06320.40
5.6.70.0300.07020.52
5.5.350.0330.07020.43
5.5.340.0070.04717.91
5.5.330.0070.03720.12
5.5.320.0100.03720.41
5.5.310.0300.04320.21
5.5.300.0130.06318.00
5.5.290.0070.07017.91
5.5.280.0170.08020.76
5.5.270.0200.04320.96
5.5.260.0100.08720.79
5.5.250.0030.07320.68
5.5.240.0100.04020.23
5.4.450.0300.06319.25
5.4.440.0630.06319.46
5.4.430.0730.05719.42
5.4.420.0100.07719.47
5.4.410.0100.05718.81
5.4.400.1300.04718.77
5.4.390.1170.05018.70
5.4.380.1070.06018.50
5.4.370.1130.05318.70
5.4.360.1130.06718.57
5.4.350.1600.05318.79
5.4.340.1370.05018.73
5.4.320.1230.06318.72
5.4.310.1230.06318.68
5.4.300.1100.06718.52
5.4.290.0930.06718.70
5.4.280.1400.05718.69
5.4.270.1170.07318.72
5.4.260.1130.05018.45
5.4.250.1300.06018.59
5.4.240.1300.06718.51
5.4.230.1300.05718.62
5.4.220.1230.05318.71
5.4.210.1130.06318.68
5.4.200.1000.06316.41
5.4.190.1070.06018.67
5.4.180.1570.07318.64
5.4.170.1170.05318.47
5.4.160.1200.06018.49
5.4.150.1270.05018.50
5.4.140.1200.04016.41
5.4.130.1230.05316.12
5.4.120.1200.05316.04
5.4.110.1130.05716.16
5.4.100.1230.08316.29
5.4.90.1200.06016.18
5.4.80.1170.05016.30
5.4.70.1500.06716.24
5.4.60.1300.05316.25
5.4.50.1230.04716.04
5.4.40.1330.04016.23
5.4.30.1230.06016.22
5.4.20.1200.06016.23
5.4.10.1200.04316.33
5.4.00.1100.04315.61

preferences:
50.7 ms | 401 KiB | 5 Q