3v4l.org

run code in 300+ PHP versions simultaneously
<?php function daysInWeek($weekNum) { $result = array(); $datetime = new DateTime('00:00:00'); $datetime->setISODate((int)$datetime->format('o'), $weekNum, 1); $interval = new DateInterval('P1D'); $week = new DatePeriod($datetime, $interval, 6); #foreach($week as $day){ # $result[] = $day->format('D d m Y H:i:s'); #} #return $result; return $week; } var_dump(daysInWeek(24)); //and the difficult ones:- #var_dump(daysInWeek(1)); #var_dump(daysInWeek(53));

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)
8.3.60.0090.00618.68
8.3.50.0110.00622.04
8.3.40.0090.00618.84
8.3.30.0070.01018.96
8.3.20.0040.00420.19
8.3.10.0000.01123.66
8.3.00.0080.00019.20
8.2.180.0110.00716.86
8.2.170.0090.00622.96
8.2.160.0070.00720.22
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0000.00920.90
8.2.110.0040.00422.25
8.2.100.0000.01219.70
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.00817.80
8.2.50.0090.00018.07
8.2.40.0080.00021.07
8.2.30.0040.00418.13
8.2.20.0080.00017.68
8.2.10.0050.00218.18
8.2.00.0040.00417.72
8.1.280.0140.00725.92
8.1.270.0030.00723.92
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.70
8.1.230.0060.00619.00
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0070.00317.35
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0040.00418.69
8.1.160.0070.00021.99
8.1.150.0060.00318.77
8.1.140.0070.00017.62
8.1.130.0030.00517.73
8.1.120.0030.00417.61
8.1.110.0040.00417.45
8.1.100.0000.00817.46
8.1.90.0040.00417.61
8.1.80.0000.00817.67
8.1.70.0000.00717.63
8.1.60.0090.00017.71
8.1.50.0050.00517.59
8.1.40.0040.00417.53
8.1.30.0030.00617.64
8.1.20.0050.00217.67
8.1.10.0050.00317.63
8.1.00.0030.00617.56
8.0.300.0030.00518.77
8.0.290.0040.00417.05
8.0.280.0050.00318.45
8.0.270.0000.00717.32
8.0.260.0030.00317.18
8.0.250.0030.00317.13
8.0.240.0030.00617.07
8.0.230.0070.00017.11
8.0.220.0030.00316.92
8.0.210.0070.00017.05
8.0.200.0040.00417.07
8.0.190.0030.00517.10
8.0.180.0040.00417.05
8.0.170.0040.00416.90
8.0.160.0050.00316.98
8.0.150.0000.00917.04
8.0.140.0050.00516.96
8.0.130.0060.00013.32
8.0.120.0080.00016.96
8.0.110.0050.00317.02
8.0.100.0030.00317.05
8.0.90.0040.00416.82
8.0.80.0070.01416.90
8.0.70.0000.00716.82
8.0.60.0040.00417.00
8.0.50.0000.00817.09
8.0.30.0140.00817.04
8.0.20.0140.00517.40
8.0.10.0070.00017.26
8.0.00.0110.01016.80
7.4.330.0000.00515.00
7.4.320.0030.00716.69
7.4.300.0030.00316.58
7.4.290.0050.00216.55
7.4.280.0030.00516.64
7.4.270.0070.00016.66
7.4.260.0040.00416.58
7.4.250.0040.00416.63
7.4.240.0020.00516.63
7.4.230.0000.00716.78
7.4.220.0100.00916.85
7.4.210.0080.01016.68
7.4.200.0080.00016.79
7.4.190.0040.00416.82
7.4.160.0040.01216.55
7.4.150.0080.01117.40
7.4.140.0130.00917.86
7.4.130.0140.00516.63
7.4.120.0100.00816.58
7.4.110.0150.00516.73
7.4.100.0090.00916.58
7.4.90.0110.00816.57
7.4.80.0090.01519.39
7.4.70.0090.00916.66
7.4.60.0180.00016.50
7.4.50.0000.00416.48
7.4.40.0120.00616.86
7.4.30.0150.00316.50
7.4.00.0130.00315.20
7.3.330.0030.00313.36
7.3.320.0000.00513.19
7.3.310.0050.00216.19
7.3.300.0070.00016.30
7.3.290.0030.01216.42
7.3.280.0090.01116.34
7.3.270.0080.01217.40
7.3.260.0050.01616.54
7.3.250.0120.00616.50
7.3.240.0030.01416.50
7.3.230.0090.01116.39
7.3.210.0100.01416.52
7.3.200.0210.00719.39
7.3.190.0150.00316.43
7.3.180.0100.00716.56
7.3.170.0080.00816.33
7.3.160.0080.00816.71
7.3.120.0090.00915.04
7.2.330.0110.00816.59
7.2.320.0080.01216.71
7.2.310.0100.01416.58
7.2.300.0050.01416.95
7.2.290.0160.00816.70
7.2.80.0030.00916.84
7.2.60.0060.00616.84
7.2.00.0030.01419.52
7.1.200.0060.00715.41
7.1.100.0060.00618.34
7.1.70.0000.00917.14
7.1.60.0120.01219.46
7.1.50.0070.01416.89
7.1.00.0000.08022.29
7.0.200.0020.00516.95
7.0.140.0130.06321.99
7.0.60.0070.08019.95
7.0.50.0000.04317.93
7.0.40.0070.04320.05
7.0.30.0270.05320.09
7.0.20.0230.09020.23
7.0.10.0070.08720.30
7.0.00.0030.04320.15
5.6.280.0100.06721.00
5.6.210.0100.06720.63
5.6.200.0030.08318.16
5.6.190.0100.06720.61
5.6.180.0200.04020.64
5.6.170.0300.06020.62
5.6.160.0100.05720.55
5.6.150.0000.06018.15
5.6.140.0100.04018.20
5.6.130.0200.05318.17
5.6.120.0130.07020.93
5.6.110.0070.05721.12
5.6.100.0030.04321.09
5.6.90.0100.07721.11
5.6.80.0100.04020.53
5.5.350.0300.07020.42
5.5.340.0100.06718.03
5.5.330.0070.04720.43
5.5.320.0270.03720.24
5.5.310.0230.07720.36
5.5.300.0130.07317.98
5.5.290.0130.08317.94
5.5.280.0030.05320.77
5.5.270.0100.05320.64
5.5.260.0130.07020.89
5.5.250.0070.03720.71
5.5.240.0100.07320.29
5.4.450.0300.04719.28
5.4.440.0300.04719.48
5.4.430.0800.03319.54
5.4.420.0100.04019.39
5.4.410.1170.03719.38
5.4.400.0530.04019.17
5.4.390.0100.03018.98
5.4.380.0370.05318.74
5.4.370.0600.06318.71
5.4.360.0600.05018.62
5.4.350.0470.07318.60
5.4.340.0370.05318.60
5.4.320.0090.03412.50
5.4.310.0080.03512.50
5.4.300.0080.05012.51
5.4.290.0150.04412.50
5.4.280.0090.04812.39
5.4.270.0110.04712.40
5.4.260.0110.04812.40
5.4.250.0090.04712.40
5.4.240.0140.04212.39
5.4.230.0130.04512.39
5.4.220.0120.04512.39
5.4.210.0090.03912.39
5.4.200.0090.03712.39
5.4.190.0060.04112.39
5.4.180.0050.04312.39
5.4.170.0080.05012.40
5.4.160.0060.04712.39
5.4.150.0100.04512.39
5.4.140.0130.04812.07
5.4.130.0130.04812.06
5.4.120.0060.04012.01
5.4.110.0060.03812.01
5.4.100.0080.03312.02
5.4.90.0050.03812.02
5.4.80.0100.03412.02
5.4.70.0100.03212.01
5.4.60.0060.03612.00
5.4.50.0060.03812.01
5.4.40.0060.03612.00
5.4.30.0080.03411.99
5.4.20.0060.04412.00
5.4.10.0060.04112.00
5.4.00.0070.03711.48
5.3.290.0110.04112.80
5.3.280.0070.04012.71
5.3.270.0050.04112.73
5.3.260.0060.03912.72
5.3.250.0030.04112.71
5.3.240.0050.03912.72
5.3.230.0040.04212.71
5.3.220.0070.04512.68
5.3.210.0050.05812.68
5.3.200.0060.04112.68
5.3.190.0060.04712.68
5.3.180.0090.03712.67
5.3.170.0080.03812.67
5.3.160.0100.04912.67
5.3.150.0080.05412.67
5.3.140.0070.04012.66
5.3.130.0070.04412.66
5.3.120.0080.04112.66
5.3.110.0110.03512.66
5.3.100.0060.03912.12
5.3.90.0060.04212.10
5.3.80.0080.03712.09
5.3.70.0100.04312.09
5.3.60.0080.04012.08
5.3.50.0080.03812.02
5.3.40.0080.04112.02
5.3.30.0050.03911.98
5.3.20.0040.04011.76
5.3.10.0060.05311.73
5.3.00.0100.04911.72
5.2.170.0070.0349.21
5.2.160.0050.0439.22
5.2.150.0050.0449.22
5.2.140.0060.0439.21
5.2.130.0050.0439.18
5.2.120.0060.0299.18
5.2.110.0020.0319.18
5.2.100.0050.0289.18
5.2.90.0060.0319.18
5.2.80.0060.0329.17
5.2.70.0040.0349.18
5.2.60.0060.0339.14
5.2.50.0040.0359.10
5.2.40.0040.0379.08
5.2.30.0060.0419.05
5.2.20.0080.0389.04
5.2.10.0060.0368.95
5.2.00.0040.0318.80
5.1.60.0010.0288.09
5.1.50.0060.0258.09
5.1.40.0020.0278.07
5.1.30.0030.0318.42
5.1.20.0050.0368.44
5.1.10.0050.0278.16
5.1.00.0020.0298.16
5.0.50.0050.0236.64
5.0.40.0040.0206.50
5.0.30.0050.0326.31
5.0.20.0020.0256.28
5.0.10.0040.0206.26
5.0.00.0050.0306.25
4.4.90.0030.0194.78
4.4.80.0050.0174.75
4.4.70.0000.0204.75
4.4.60.0050.0184.75
4.4.50.0040.0204.77
4.4.40.0040.0314.71
4.4.30.0050.0204.76
4.4.20.0020.0194.85
4.4.10.0040.0184.85
4.4.00.0000.0344.76
4.3.110.0020.0234.67
4.3.100.0040.0214.66
4.3.90.0030.0294.63
4.3.80.0030.0384.58
4.3.70.0070.0214.63
4.3.60.0060.0204.63
4.3.50.0050.0224.63
4.3.40.0080.0324.53
4.3.30.0040.0213.30
4.3.20.0040.0223.27
4.3.10.0030.0213.24
4.3.00.0170.02016.14

preferences:
42.79 ms | 401 KiB | 5 Q