3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/Los_Angeles'); 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; } 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)
8.3.60.0090.01218.65
8.3.50.0090.00722.11
8.3.40.0070.00718.81
8.3.30.0030.01219.21
8.3.20.0080.00020.18
8.3.10.0050.00323.48
8.3.00.0060.00317.93
8.2.180.0120.00918.54
8.2.170.0040.01122.96
8.2.160.0130.00322.08
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.48
8.2.110.0050.00520.43
8.2.100.0090.00317.96
8.2.90.0000.00819.41
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0070.00317.93
8.2.50.0050.00518.07
8.2.40.0060.00320.07
8.2.30.0040.00418.27
8.2.20.0060.00318.02
8.2.10.0080.00018.33
8.2.00.0040.00419.75
8.1.280.0120.00925.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0030.00717.58
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0060.00317.48
8.1.190.0090.00017.48
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0000.00721.94
8.1.150.0000.00718.84
8.1.140.0050.00317.57
8.1.130.0070.00017.92
8.1.120.0040.00417.56
8.1.110.0000.01017.54
8.1.100.0040.00417.66
8.1.90.0040.00417.64
8.1.80.0030.00517.68
8.1.70.0000.00717.65
8.1.60.0040.00417.68
8.1.50.0000.00817.71
8.1.40.0050.00317.69
8.1.30.0030.00617.74
8.1.20.0040.00417.68
8.1.10.0000.00917.76
8.1.00.0000.00817.70
8.0.300.0050.00318.77
8.0.290.0050.00216.88
8.0.280.0000.00718.48
8.0.270.0000.00717.37
8.0.260.0030.00317.34
8.0.250.0070.00017.17
8.0.240.0040.00417.16
8.0.230.0040.00417.01
8.0.220.0030.00317.11
8.0.210.0030.00417.04
8.0.200.0070.00017.07
8.0.190.0040.00417.11
8.0.180.0110.00017.07
8.0.170.0030.00517.14
8.0.160.0000.00717.18
8.0.150.0090.00017.06
8.0.140.0040.00417.00
8.0.130.0000.00613.52
8.0.120.0030.00617.05
8.0.110.0040.00417.16
8.0.100.0050.00216.93
8.0.90.0040.00416.95
8.0.80.0040.01217.08
8.0.70.0000.00816.89
8.0.60.0040.00416.94
8.0.50.0080.00016.91
8.0.30.0100.01017.38
8.0.20.0150.01017.40
8.0.10.0040.00417.15
8.0.00.0160.00616.87
7.4.330.0000.00615.03
7.4.320.0000.00716.64
7.4.300.0000.00716.63
7.4.290.0000.00716.73
7.4.280.0030.00516.58
7.4.270.0070.00016.71
7.4.260.0040.00416.61
7.4.250.0040.00416.47
7.4.240.0050.00216.65
7.4.230.0040.00416.63
7.4.220.0090.00916.74
7.4.210.0070.01416.74
7.4.200.0030.00416.69
7.4.160.0120.00716.58
7.4.150.0110.01117.40
7.4.140.0200.00217.86
7.4.130.0090.01116.71
7.4.120.0150.00616.74
7.4.110.0130.00616.55
7.4.100.0060.01616.86
7.4.90.0070.01116.65
7.4.80.0100.01619.39
7.4.70.0140.00616.63
7.4.60.0150.00316.65
7.4.50.0000.00916.83
7.4.40.0100.00616.66
7.4.30.0120.00616.85
7.4.00.0060.00915.20
7.3.330.0000.00613.23
7.3.320.0030.00313.43
7.3.310.0040.00416.34
7.3.300.0070.00016.32
7.3.290.0040.01216.38
7.3.280.0060.01216.43
7.3.270.0000.01917.40
7.3.260.0080.01116.61
7.3.250.0130.00916.65
7.3.240.0090.01016.75
7.3.230.0060.01216.64
7.3.210.0070.01116.73
7.3.200.0130.00919.39
7.3.190.0140.00816.64
7.3.180.0080.00916.80
7.3.170.0100.01416.64
7.3.160.0040.01216.65
7.3.120.0030.01014.95
7.3.10.0090.00616.82
7.3.00.0140.00816.84
7.2.330.0110.00716.72
7.2.320.0080.01116.61
7.2.310.0110.00716.55
7.2.300.0090.00916.95
7.2.290.0090.00616.84
7.2.130.0120.00816.91
7.2.120.0100.01117.09
7.2.110.0140.00716.94
7.2.100.0140.00516.90
7.2.90.0090.00617.14
7.2.80.0110.00817.10
7.2.70.0130.00717.12
7.2.60.0130.00617.04
7.2.50.0150.00516.86
7.2.40.0120.01117.13
7.2.30.0130.00617.14
7.2.20.0140.00617.02
7.2.10.0110.00817.13
7.2.00.0120.00417.96
7.1.250.0150.00515.87
7.1.240.0140.00515.94
7.1.230.0100.00815.95
7.1.220.0110.00515.75
7.1.210.0130.00415.82
7.1.200.0090.00516.04
7.1.190.0200.00515.68
7.1.180.0150.00515.68
7.1.170.0090.00915.82
7.1.160.0100.00515.73
7.1.150.0170.00516.00
7.1.140.0100.00915.75
7.1.130.0110.00615.72
7.1.120.0070.01015.86
7.1.110.0100.00815.81
7.1.100.0070.01016.45
7.1.90.0130.00815.93
7.1.80.0140.00515.63
7.1.70.0040.01116.28
7.1.60.0150.00617.19
7.1.50.0080.01316.17
7.1.40.0140.00615.92
7.1.30.0120.00615.87
7.1.20.0100.00616.01
7.1.10.0050.01215.74
7.1.00.0090.02818.13
7.0.330.0140.00615.56
7.0.320.0120.00615.39
7.0.310.0060.01115.54
7.0.300.0140.00315.45
7.0.290.0110.00615.54
7.0.280.0110.00815.35
7.0.270.0110.00715.40
7.0.260.0160.00415.36
7.0.250.0100.00715.62
7.0.240.0120.00515.52
7.0.230.0140.00315.43
7.0.220.0100.00615.44
7.0.210.0100.00615.42
7.0.200.0070.00615.99
7.0.190.0110.00715.34
7.0.180.0100.00715.49
7.0.170.0120.00615.39
7.0.160.0090.00715.41
7.0.150.0100.00715.62
7.0.140.0100.02817.65
7.0.130.0120.00515.54
7.0.120.0090.00815.37
7.0.110.0080.00815.42
7.0.100.0090.02616.87
7.0.90.0130.02816.88
7.0.80.0070.02016.99
7.0.70.0110.03116.86
7.0.60.0120.02916.96
7.0.50.0170.02617.13
7.0.40.0080.03115.71
7.0.30.0130.02615.72
7.0.20.0080.03315.72
7.0.10.0060.03215.57
7.0.00.0080.02615.76
5.6.380.0080.00614.66
5.6.370.0090.00614.65
5.6.360.0020.01614.54
5.6.350.0100.00414.54
5.6.340.0130.00314.54
5.6.330.0070.01014.32
5.6.320.0090.00714.30
5.6.310.0050.00914.60
5.6.300.0090.00514.48
5.6.290.0090.00814.54
5.6.280.0050.03116.53
5.6.270.0060.00914.39
5.6.260.0060.00814.39
5.6.250.0090.03016.48
5.6.240.0090.03016.44
5.6.230.0070.02016.36
5.6.220.0060.03016.42
5.6.210.0080.03016.42
5.6.200.0060.03316.61
5.6.190.0070.03316.65
5.6.180.0060.03216.68
5.6.170.0090.01916.54
5.6.160.0080.03216.66
5.6.150.0080.03316.66
5.6.140.0090.03116.68
5.6.130.0070.03516.75
5.6.120.0110.03416.70
5.6.110.0090.03016.61
5.6.100.0060.03516.74
5.6.90.0130.03016.51
5.6.80.0080.02916.45
5.6.70.0060.03316.46
5.6.60.0090.01816.33
5.6.50.0100.02916.26
5.6.40.0070.03316.31
5.6.30.0090.03216.23
5.6.20.0110.02616.33
5.6.10.0110.03216.33
5.6.00.0120.02916.53
5.5.380.0020.02214.38
5.5.370.0080.02414.29
5.5.360.0070.03114.43
5.5.350.0100.02414.32
5.5.340.0060.02214.53
5.5.330.0070.02814.54
5.5.320.0020.03514.49
5.5.310.0070.03214.40
5.5.300.0060.03114.59
5.5.290.0070.01714.48
5.5.280.0050.03414.35
5.5.270.0060.02114.47
5.5.260.0060.03314.38
5.5.250.0060.03114.41
5.5.240.0080.03014.33
5.5.230.0100.02814.17
5.5.220.0060.02614.13
5.5.210.0100.02814.15
5.5.200.0090.02914.15
5.5.190.0040.02514.19
5.5.180.0040.03214.26
5.5.170.0080.00411.30
5.5.160.0100.02714.32
5.5.150.0050.03114.28
5.5.140.0070.03114.20
5.5.130.0050.03314.17
5.5.120.0070.02614.26
5.5.110.0050.02214.21
5.5.100.0060.01914.20
5.5.90.0060.03114.16
5.5.80.0070.03014.27
5.5.70.0080.03114.08
5.5.60.0050.02114.05
5.5.50.0060.02514.20
5.5.40.0070.02414.22
5.5.30.0100.02814.23
5.5.20.0030.02514.19
5.5.10.0030.03114.22
5.5.00.0060.02714.18
5.4.450.0070.03113.87
5.4.440.0080.03214.00
5.4.430.0070.03114.01
5.4.420.0100.02913.91
5.4.410.0070.03313.95
5.4.400.0080.02813.79
5.4.390.0080.02913.89
5.4.380.0090.03013.89
5.4.370.0090.02613.87
5.4.360.0070.02613.79
5.4.350.0080.01813.73
5.4.340.0120.02813.89
5.4.330.0050.00811.18
5.4.320.0070.01613.77
5.4.310.0040.01913.86
5.4.300.0100.01813.79
5.4.290.0090.02713.97
5.4.280.0140.01513.68
5.4.270.0020.03413.83
5.4.260.0020.03313.80
5.4.250.0060.02013.87
5.4.240.0040.02113.96
5.4.230.0060.02813.83
5.4.220.0060.02813.67
5.4.210.0040.03013.87
5.4.200.0030.02013.76
5.4.190.0070.02613.81
5.4.180.0030.03113.90
5.4.170.0080.02913.84
5.4.160.0100.02313.81
5.4.150.0050.02713.85
5.4.140.0040.03012.85
5.4.130.0060.02612.92
5.4.120.0070.02913.01
5.4.110.0060.02313.09
5.4.100.0050.02812.94
5.4.90.0040.02812.92
5.4.80.0020.02113.03
5.4.70.0030.03213.03
5.4.60.0060.02812.93
5.4.50.0080.01812.90
5.4.40.0040.02813.00
5.4.30.0050.02013.04
5.4.20.0080.02412.85
5.4.10.0040.02913.02
5.4.00.0080.02612.68
5.3.290.0100.02412.31
5.3.280.0040.02012.21
5.3.270.0030.02912.18
5.3.260.0040.03112.19
5.3.250.0040.02212.13
5.3.240.0090.01612.10
5.3.230.0070.02612.23
5.3.220.0020.02912.11
5.3.210.0070.02212.13
5.3.200.0020.02112.12
5.3.190.0080.02612.17
5.3.180.0050.02012.20
5.3.170.0070.01512.24
5.3.160.0020.03012.10
5.3.150.0040.03112.18
5.3.140.0070.02512.17
5.3.130.0060.02712.20
5.3.120.0060.03012.16
5.3.110.0060.02012.04
5.3.100.0070.02911.99
5.3.90.0080.01911.93
5.3.80.0030.02211.96
5.3.70.0110.02211.93
5.3.60.0070.02611.98
5.3.50.0020.02112.02
5.3.40.0080.02211.96
5.3.30.0030.01811.98
5.3.20.0030.02311.76
5.3.10.0060.02611.83
5.3.00.0050.02811.71
5.2.170.0040.01610.61
5.2.160.0050.02010.70
5.2.150.0070.01410.70
5.2.140.0080.02010.72
5.2.130.0040.02310.64
5.2.120.0040.02510.69
5.2.110.0050.02610.69
5.2.100.0040.02410.61
5.2.90.0040.02310.61
5.2.80.0040.02510.69
5.2.70.0040.02410.60
5.2.60.0030.02610.60
5.2.50.0050.01410.62
5.2.40.0050.02410.62
5.2.30.0040.02410.59
5.2.20.0060.02210.63
5.2.10.0030.02210.56
5.2.00.0050.02210.49
5.1.60.0020.01710.42
5.1.50.0030.02010.42
5.1.40.0070.01310.42
5.1.30.0010.01410.42
5.1.20.0040.01510.42
5.1.10.0070.01910.42
5.1.00.0020.01710.42
5.0.50.0030.01010.42
5.0.40.0050.01610.42
5.0.30.0040.02210.42
5.0.20.0020.01510.42
5.0.10.0030.01710.42
5.0.00.0000.02010.42
4.4.90.0030.01110.42
4.4.80.0030.01310.42
4.4.70.0050.01110.42
4.4.60.0030.01310.42
4.4.50.0000.01210.42
4.4.40.0030.01410.42
4.4.30.0020.01410.42
4.4.20.0040.00910.42
4.4.10.0010.01610.42
4.4.00.0010.02010.42
4.3.110.0030.01410.42
4.3.100.0010.01610.42
4.3.90.0030.01110.42
4.3.80.0020.01210.42
4.3.70.0010.01410.42
4.3.60.0020.01210.42
4.3.50.0010.01610.42
4.3.40.0020.01410.42
4.3.30.0040.00910.42
4.3.20.0010.01510.42
4.3.10.0000.01310.42
4.3.00.0010.01110.42

preferences:
49.28 ms | 400 KiB | 5 Q