3v4l.org

run code in 300+ PHP versions simultaneously
<?php function daysInWeek($weekNum) { $result = array(); $datetime = new DateTime(); $datetime->setISODate((int)$datetime->format('O'), $weekNum, 1); $interval = new DateInterval('P1D'); $week = new DatePeriod($datetime, $interval, 6); foreach($week as $day){ $result[] = $day->format('d/m/Y'); } return $result; } var_dump(daysInWeek(24));

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)
8.3.60.0100.00718.68
8.3.50.0070.01121.21
8.3.40.0040.01518.75
8.3.30.0100.00320.20
8.3.20.0000.00720.39
8.3.10.0000.00722.02
8.3.00.0040.00422.45
8.2.180.0110.00716.63
8.2.170.0060.01222.96
8.2.160.0090.00620.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.79
8.2.110.0080.00022.20
8.2.100.0070.00419.21
8.2.90.0020.00519.22
8.2.80.0040.00419.14
8.2.70.0030.00517.88
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0060.00318.28
8.2.30.0030.00718.19
8.2.20.0070.00017.86
8.2.10.0000.00818.01
8.2.00.0040.00417.85
8.1.280.0100.01025.92
8.1.270.0140.00024.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.79
8.1.230.0100.00320.84
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0000.00817.63
8.1.180.0080.00020.24
8.1.170.0030.00618.72
8.1.160.0040.00422.09
8.1.150.0030.00618.79
8.1.140.0000.00717.65
8.1.130.0000.01017.89
8.1.120.0050.00217.54
8.1.110.0040.00717.48
8.1.100.0050.00217.61
8.1.90.0000.00717.64
8.1.80.0030.00417.57
8.1.70.0070.00017.58
8.1.60.0000.00817.78
8.1.50.0000.00717.61
8.1.40.0000.00717.64
8.1.30.0000.00817.79
8.1.20.0030.00617.81
8.1.10.0040.00417.71
8.1.00.0040.00717.63
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0000.00818.58
8.0.270.0000.00717.27
8.0.260.0030.00317.08
8.0.250.0030.00317.08
8.0.240.0060.00317.16
8.0.230.0030.00617.13
8.0.220.0040.00416.98
8.0.210.0050.00217.06
8.0.200.0000.00717.04
8.0.190.0070.00017.16
8.0.180.0070.00017.05
8.0.170.0080.00016.97
8.0.160.0080.00017.14
8.0.150.0040.00417.11
8.0.140.0040.00416.99
8.0.130.0000.00613.45
8.0.120.0040.00417.07
8.0.110.0030.00517.10
8.0.100.0050.00216.98
8.0.90.0070.00317.08
8.0.80.0060.00917.15
8.0.70.0000.00817.04
8.0.60.0040.00417.13
8.0.50.0040.00417.11
8.0.30.0110.01117.23
8.0.20.0060.01217.42
8.0.10.0000.00717.25
8.0.00.0100.01316.98
7.4.330.0000.00515.00
7.4.320.0000.00616.71
7.4.300.0060.00016.55
7.4.290.0070.00016.64
7.4.280.0040.00416.73
7.4.270.0030.00616.75
7.4.260.0030.00316.72
7.4.250.0000.00816.63
7.4.240.0040.00316.76
7.4.230.0000.00716.84
7.4.220.0100.01316.72
7.4.210.0100.00516.67
7.4.200.0000.00716.48
7.4.190.0030.00316.54
7.4.160.0110.00616.74
7.4.150.0060.01117.40
7.4.140.0090.01017.86
7.4.130.0100.00816.65
7.4.120.0140.00616.81
7.4.110.0030.01416.77
7.4.100.0090.01316.77
7.4.90.0090.01216.50
7.4.80.0310.03219.39
7.4.70.0070.01016.74
7.4.60.0100.00716.71
7.4.50.0000.00816.62
7.4.40.0110.00722.77
7.4.30.0030.01316.83
7.4.00.0070.01015.14
7.3.330.0030.00313.32
7.3.320.0000.00513.28
7.3.310.0000.00716.39
7.3.300.0030.00316.45
7.3.290.0130.00316.45
7.3.280.0080.00716.46
7.3.270.0090.00917.40
7.3.260.0130.00416.71
7.3.250.0110.00916.57
7.3.240.0140.00716.82
7.3.230.0060.01016.49
7.3.210.0150.00816.34
7.3.200.0070.01019.39
7.3.190.0100.01016.66
7.3.180.0040.01216.46
7.3.170.0120.00616.49
7.3.160.0100.01016.71
7.3.120.0050.01215.21
7.3.110.0060.01014.88
7.3.100.0060.00915.04
7.3.90.0090.00315.14
7.3.80.0050.00515.00
7.3.70.0030.01415.16
7.3.60.0120.00615.13
7.3.50.0100.00715.16
7.3.40.0030.00914.91
7.3.30.0110.00315.11
7.3.20.0070.00716.83
7.3.10.0060.00616.52
7.3.00.0030.01316.88
7.2.330.0140.00416.98
7.2.320.0060.01316.92
7.2.310.0130.00316.61
7.2.300.0090.00616.62
7.2.290.0100.00716.99
7.2.250.0070.01415.45
7.2.240.0100.01015.16
7.2.230.0000.01715.32
7.2.220.0060.00615.15
7.2.210.0080.00415.46
7.2.200.0050.00515.31
7.2.190.0120.00615.00
7.2.180.0100.00615.20
7.2.170.0090.00615.38
7.2.60.0060.00916.87
7.2.50.0070.00317.14
7.2.00.0120.00319.48
7.1.330.0090.00616.00
7.1.320.0030.00915.95
7.1.310.0140.00415.59
7.1.300.0030.01416.16
7.1.290.0030.00916.05
7.1.280.0040.01115.93
7.1.270.0040.01115.82
7.1.260.0070.00715.80
7.1.200.0060.00915.70
7.1.70.0000.00817.36
7.1.60.0100.00619.43
7.1.50.0070.01817.00
7.1.00.0030.04322.31
7.0.200.0030.01017.00
7.0.140.0000.07722.10
7.0.70.3700.04019.91
7.0.60.0070.06020.07
7.0.50.0030.08317.87
7.0.40.0000.04720.23
7.0.30.0470.07320.25
7.0.20.0270.06720.29
7.0.10.0270.08320.23
7.0.00.0030.05320.06
5.6.280.0030.07321.10
5.6.210.0070.05720.50
5.6.200.0100.07718.29
5.6.190.0000.06020.50
5.6.180.0130.08720.61
5.6.170.0200.09020.49
5.6.160.0130.06720.57
5.6.150.0000.04318.18
5.6.140.0200.07018.27
5.6.130.0100.07018.15
5.6.120.0070.08720.99
5.6.110.0100.06321.00
5.6.100.0070.05720.96
5.6.90.0170.08020.96
5.6.80.0230.06020.36
5.6.70.0170.06020.48
5.5.350.0070.08020.43
5.5.340.0070.03717.95
5.5.330.0030.09320.40
5.5.320.0030.04720.28
5.5.310.0230.06720.39
5.5.300.0070.07318.07
5.5.290.0030.05717.94
5.5.280.0100.07320.77
5.5.270.0070.04320.88
5.5.260.0130.06320.65
5.5.250.0000.08720.79
5.5.240.0130.05320.26
5.4.450.0500.05319.32
5.4.440.0670.06019.71
5.4.430.0700.06719.61
5.4.420.0730.06019.34
5.4.410.0770.06019.48
5.4.400.1130.04719.27
5.4.390.0030.05719.29
5.4.380.0170.05018.73
5.4.370.0130.06318.51
5.4.360.0270.05318.67
5.4.350.0070.03312.02
5.4.340.0090.03512.02
5.4.320.0040.04112.51
5.4.310.0030.04112.50
5.4.300.0060.03612.50
5.4.290.0090.04812.50
5.4.280.0060.03512.40
5.4.270.0070.03512.39
5.4.260.0090.04112.40
5.4.250.0100.07018.93
5.4.240.0130.05318.99
5.4.230.0130.05318.80
5.4.220.0200.04018.77
5.4.210.0030.08018.96
5.4.200.0070.06018.77
5.4.190.0130.05019.02
5.4.180.0130.07018.93
5.4.170.0070.05319.09
5.4.160.0170.06718.93
5.4.150.0070.08018.98
5.4.140.0130.05316.27
5.4.130.0030.06016.42
5.4.120.0030.07016.52
5.4.110.0130.04316.62
5.4.100.0030.05316.51
5.4.90.0170.04716.50
5.4.80.0070.05316.36
5.4.70.0170.06316.45
5.4.60.0100.05016.45
5.4.50.0170.04716.45
5.4.40.0200.05716.38
5.4.30.0070.05016.45
5.4.20.0130.06316.38
5.4.10.0070.05716.52
5.4.00.0130.05015.79
5.3.290.0060.03912.80
5.3.280.0030.06714.51
5.3.270.0070.05314.79
5.3.260.0070.06014.74
5.3.250.0070.05014.69
5.3.240.0130.04314.68
5.3.230.0100.05014.68
5.3.220.0030.08014.57
5.3.210.0000.06014.58
5.3.200.0100.07014.55
5.3.190.0170.04314.64
5.3.180.0130.06714.48
5.3.170.0030.05314.39
5.3.160.0200.03714.46
5.3.150.0030.07314.64
5.3.140.0100.06314.55
5.3.130.0170.06014.57
5.3.120.0000.06014.63
5.3.110.0170.04714.37
5.3.100.0200.04314.13
5.3.90.0000.06014.20
5.3.80.0130.06314.18
5.3.70.0070.05014.09
5.3.60.0000.05314.07
5.3.50.0030.05314.00
5.3.40.0000.05714.03
5.3.30.0000.05314.07
5.3.20.0200.04013.78
5.3.10.0000.05313.49
5.3.00.0070.05313.65
5.2.170.0000.06011.05
5.2.160.0030.05711.23
5.2.150.0030.04311.13
5.2.140.0000.04311.36
5.2.130.0070.05711.32
5.2.120.0130.04711.18
5.2.110.0030.05711.05
5.2.100.0100.05011.18
5.2.90.0030.04311.10
5.2.80.0030.04311.17
5.2.70.0030.04311.07
5.2.60.0030.04311.03
5.2.50.0030.06011.02
5.2.40.0030.04710.98
5.2.30.0130.03711.00
5.2.20.0070.05010.86
5.2.10.0200.03710.83
5.2.00.0100.03310.91
5.1.60.0070.04310.23
5.1.50.0130.04010.23
5.1.40.0030.03710.23
5.1.30.0070.04010.40
5.1.20.0070.03310.43
5.1.10.0030.03710.23
5.1.00.0070.03010.23
5.0.50.0000.03010.23
5.0.40.0030.02710.23
5.0.30.0000.06310.23
5.0.20.0070.02310.23
5.0.10.0030.02710.23
5.0.00.0030.04310.23
4.4.90.0130.01710.23
4.4.80.0000.04010.23
4.4.70.0030.02310.23
4.4.60.0130.02710.23
4.4.50.0000.03010.23
4.4.40.0100.04010.23
4.4.30.0030.02310.23
4.4.20.0070.01710.23
4.4.10.0030.02010.23
4.4.00.0070.03010.23
4.3.110.0130.01010.23
4.3.100.0070.02010.23
4.3.90.0000.03010.23
4.3.80.0030.04010.23
4.3.70.0030.02010.23
4.3.60.0000.02310.23
4.3.50.0030.02010.23
4.3.40.0030.03710.23
4.3.30.0030.02010.23
4.3.20.0000.02310.23
4.3.10.0000.02310.23
4.3.00.0100.0237.26

preferences:
44.83 ms | 401 KiB | 5 Q