3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getStartAndEndDate($week, $year) { $dto = new DateTime(); $result[0] = $dto->setISODate($year, $week, 0)->format('Y-m-d'); $result[1] = $dto->setISODate($year, $week, 6)->format('Y-m-d'); return $result; } print_r(getStartAndEndDate(date('W'), 2017));

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)
8.3.60.0150.00418.56
8.3.50.0090.00616.39
8.3.40.0090.00618.75
8.3.30.0070.00719.00
8.3.20.0050.00319.10
8.3.10.0050.00221.77
8.3.00.0070.00418.09
8.2.180.0180.00418.29
8.2.170.0110.00422.96
8.2.160.0060.00920.35
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00420.58
8.2.120.0040.00426.35
8.2.110.0060.00320.93
8.2.100.0060.00618.04
8.2.90.0040.00418.34
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00718.04
8.2.50.0040.00418.10
8.2.40.0000.00822.27
8.2.30.0050.00321.08
8.2.20.0000.00718.17
8.2.10.0080.00018.14
8.2.00.0070.00018.04
8.1.280.0100.00725.92
8.1.270.0080.00023.79
8.1.260.0000.00726.35
8.1.250.0020.00528.09
8.1.240.0090.00023.92
8.1.230.0120.00020.90
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.60
8.1.190.0000.00817.60
8.1.180.0040.00418.10
8.1.170.0080.00318.63
8.1.160.0050.00319.03
8.1.150.0050.00318.92
8.1.140.0050.00219.56
8.1.130.0030.00318.84
8.1.120.0050.00217.61
8.1.110.0000.00717.61
8.1.100.0060.00317.49
8.1.90.0090.00017.49
8.1.80.0070.00017.51
8.1.70.0030.00317.63
8.1.60.0060.00317.59
8.1.50.0040.00417.68
8.1.40.0000.00717.55
8.1.30.0000.00817.77
8.1.20.0030.00517.77
8.1.10.0000.00717.57
8.1.00.0040.00417.64
8.0.300.0030.00520.09
8.0.290.0040.00416.75
8.0.280.0000.00718.48
8.0.270.0030.00317.33
8.0.260.0030.00316.86
8.0.250.0040.00417.16
8.0.240.0030.00617.11
8.0.230.0040.00416.93
8.0.220.0040.00416.96
8.0.210.0000.00817.02
8.0.200.0030.00317.08
8.0.190.0050.00317.15
8.0.180.0070.00316.95
8.0.170.0000.00717.07
8.0.160.0040.00417.15
8.0.150.0000.00717.03
8.0.140.0040.00417.04
8.0.130.0050.00013.35
8.0.120.0040.00416.99
8.0.110.0030.00316.92
8.0.100.0040.00416.98
8.0.90.0070.00017.00
8.0.80.0030.01317.04
8.0.70.0000.00716.87
8.0.60.0050.00217.03
8.0.50.0040.00417.02
8.0.30.0070.01117.16
8.0.20.0100.01117.41
8.0.10.0000.00817.02
8.0.00.0100.00716.83
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0070.00016.72
7.4.290.0030.00616.74
7.4.280.0030.00516.55
7.4.270.0040.00416.54
7.4.260.0030.00313.29
7.4.250.0000.00716.68
7.4.240.0000.00716.80
7.4.230.0030.00316.82
7.4.220.0160.01116.70
7.4.210.0070.00716.81
7.4.200.0030.00316.48
7.4.160.0100.00816.72
7.4.150.0090.00917.40
7.4.140.0120.00717.86
7.4.130.0120.00616.63
7.4.120.0100.00816.68
7.4.110.0100.00716.62
7.4.100.0120.00616.63
7.4.90.0100.00716.50
7.4.80.0080.01319.39
7.4.70.0120.00416.63
7.4.60.0120.00316.72
7.4.50.0060.00916.71
7.4.40.0040.01216.68
7.4.30.0090.01216.52
7.4.10.0060.01315.80
7.4.00.0030.01215.61
7.3.330.0000.00513.35
7.3.320.0060.00013.37
7.3.310.0030.00316.33
7.3.300.0030.00316.48
7.3.290.0000.00716.43
7.3.280.0110.00716.42
7.3.270.0100.00717.40
7.3.260.0140.00316.65
7.3.250.0140.00716.50
7.3.240.0080.01016.43
7.3.230.0090.01616.65
7.3.210.0070.01416.75
7.3.200.0100.00616.47
7.3.190.0030.01316.46
7.3.180.0120.00816.44
7.3.170.0100.01316.60
7.3.160.0070.01616.47
7.3.130.0070.01215.67
7.3.120.0120.00715.61
7.3.110.0090.00815.41
7.3.100.0080.00615.81
7.3.90.0070.00815.65
7.3.80.0010.00915.88
7.3.70.0100.00715.67
7.3.60.0030.01015.58
7.3.50.0030.01115.58
7.3.40.0070.00515.67
7.3.30.0110.00615.59
7.3.20.0090.00417.36
7.3.10.0040.00717.54
7.3.00.0080.00916.96
7.2.330.0120.00616.82
7.2.320.0060.01216.62
7.2.310.0030.01416.88
7.2.300.0090.00616.51
7.2.290.0100.00716.91
7.2.260.0120.00815.79
7.2.250.0080.01215.81
7.2.240.0070.00915.89
7.2.230.0100.00815.68
7.2.220.0130.00515.82
7.2.210.0120.00515.80
7.2.200.0050.01015.80
7.2.190.0050.00715.68
7.2.180.0070.00515.88
7.2.170.0060.00715.65
7.2.160.0090.00915.78
7.2.150.0050.00617.82
7.2.140.0030.01117.84
7.2.130.0070.01017.34
7.2.120.0080.00817.44
7.2.110.0150.00617.25
7.2.100.0080.00717.43
7.2.90.0040.01017.45
7.2.80.0060.00617.53
7.2.70.0230.00617.52
7.2.60.0270.00717.28
7.2.50.0080.00717.45
7.2.40.0070.01017.48
7.2.30.0090.00617.54
7.2.20.0080.00617.43
7.2.10.0080.00717.36
7.2.00.0050.00917.87
7.1.330.0020.01316.64
7.1.320.0070.00716.63
7.1.310.0080.00616.59
7.1.300.0030.00816.68
7.1.290.0030.01016.76
7.1.280.0020.01116.70
7.1.270.0050.00816.71
7.1.260.0070.01016.73
7.1.250.0200.00516.21
7.1.240.0240.00516.26
7.1.230.0200.00716.38
7.1.220.0080.00616.43
7.1.210.0050.00716.38
7.1.200.0160.00616.30
7.1.190.0160.00716.40
7.1.180.0040.01016.39
7.1.170.0230.00716.49
7.1.160.0070.00816.36
7.1.150.0070.00816.37
7.1.140.0090.00716.24
7.1.130.0100.00316.38
7.1.120.0060.00816.42
7.1.110.0070.00616.39
7.1.100.0060.00816.88
7.1.90.0080.00516.37
7.1.80.0020.00916.41
7.1.70.0050.00616.56
7.1.60.0110.01020.61
7.1.50.0180.01020.52
7.1.40.0120.01220.53
7.1.30.0610.00920.37
7.1.20.0110.01420.46
7.1.10.0100.00815.88
7.1.00.0070.00916.08
7.0.330.0410.00415.94
7.0.320.0050.00715.96
7.0.310.0050.00916.05
7.0.300.0080.00716.01
7.0.290.0070.00616.08
7.0.280.0070.00915.98
7.0.270.0070.00615.99
7.0.260.0060.00716.04
7.0.250.0030.01016.12
7.0.240.0080.00416.09
7.0.230.0030.01315.96
7.0.220.0060.00716.00
7.0.210.0030.01116.00
7.0.200.0110.00615.74
7.0.190.0080.00615.80
7.0.180.0070.00715.68
7.0.170.0100.00715.68
7.0.160.0070.01015.60
7.0.150.0080.00915.77
7.0.140.0080.00815.73
7.0.130.0090.00815.77
7.0.120.1050.01015.72
7.0.110.0570.01215.74
7.0.100.0120.01115.79
7.0.90.0120.00715.67
7.0.80.0990.00915.69
7.0.70.0870.01215.72
7.0.60.0570.01115.72
7.0.50.0880.00815.66
7.0.40.0150.00914.23
7.0.30.0120.00614.08
7.0.20.0060.00914.26
7.0.10.0800.00814.19
7.0.00.0080.00814.20
5.6.400.0030.01415.33
5.6.390.0030.00815.42
5.6.380.0080.00815.26
5.6.370.0040.00915.29
5.6.360.0120.00315.47
5.6.350.0080.00615.30
5.6.340.0040.01015.53
5.6.330.0060.00515.32
5.6.320.0060.01015.32
5.6.310.0030.00915.15
5.6.300.0070.00715.21
5.6.290.0060.01115.32
5.6.280.0070.00715.30
5.6.270.0050.00715.31
5.6.260.0040.00715.23
5.6.250.0080.00315.38
5.6.240.0030.01215.25
5.6.230.0060.00515.34
5.6.220.0020.00815.44
5.6.210.0090.00615.29
5.6.200.0050.01115.36
5.6.190.0060.00815.42
5.6.180.0090.00815.32
5.6.170.0080.01015.27
5.6.160.0030.01315.22
5.6.150.0050.01015.43
5.6.140.0040.00815.45
5.6.130.0090.00515.32
5.6.120.0100.00315.29
5.6.110.0050.01115.49
5.6.100.0050.01015.40
5.6.90.0080.00715.15
5.6.80.0110.00615.13
5.6.70.0090.00415.21
5.6.60.0030.01315.21
5.6.50.0060.00815.18
5.6.40.0060.00515.42
5.6.30.0090.00315.21
5.6.20.0090.00415.25
5.6.10.0050.00815.29
5.6.00.0050.00815.18

preferences:
53.35 ms | 400 KiB | 5 Q