3v4l.org

run code in 300+ PHP versions simultaneously
<?php function daysInWeek($weekNum) { $result = array(); $datetime = new DateTime(); $datetime->setISODate((int)$datetime->format('Y'), $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)
8.3.60.0120.00918.52
8.3.50.0080.01121.15
8.3.40.0110.00718.91
8.3.30.0140.00020.17
8.3.20.0040.00420.39
8.3.10.0040.00421.96
8.3.00.0050.00322.40
8.2.180.0090.01217.00
8.2.170.0080.00822.96
8.2.160.0060.00920.28
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00619.89
8.2.110.0060.00322.19
8.2.100.0070.00417.97
8.2.90.0050.00319.11
8.2.80.0040.00419.20
8.2.70.0030.00617.75
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0130.00018.27
8.2.30.0000.00918.18
8.2.20.0040.00417.92
8.2.10.0000.00817.87
8.2.00.0040.00418.00
8.1.280.0060.01525.92
8.1.270.0000.00824.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00022.19
8.1.230.0030.00821.04
8.1.220.0080.00017.79
8.1.210.0080.00018.77
8.1.200.0000.00917.47
8.1.190.0030.00517.52
8.1.180.0070.00020.10
8.1.170.0000.00818.70
8.1.160.0000.00822.25
8.1.150.0030.00518.83
8.1.140.0040.00417.60
8.1.130.0060.00317.77
8.1.120.0000.00717.66
8.1.110.0000.00917.55
8.1.100.0000.00717.56
8.1.90.0040.00417.64
8.1.80.0040.00417.59
8.1.70.0030.00317.61
8.1.60.0030.00617.68
8.1.50.0000.00717.59
8.1.40.0000.00817.52
8.1.30.0040.00417.73
8.1.20.0000.00817.80
8.1.10.0040.00417.69
8.1.00.0030.00617.66
8.0.300.0000.00718.77
8.0.290.0030.00617.16
8.0.280.0000.00818.47
8.0.270.0000.00717.22
8.0.260.0000.00717.02
8.0.250.0030.00317.19
8.0.240.0000.00817.15
8.0.230.0070.00017.18
8.0.220.0000.00717.19
8.0.210.0030.00317.08
8.0.200.0060.00017.02
8.0.190.0070.00017.16
8.0.180.0000.00817.02
8.0.170.0030.00617.10
8.0.160.0040.00417.00
8.0.150.0040.00416.95
8.0.140.0000.00716.96
8.0.130.0030.00313.54
8.0.120.0000.00816.94
8.0.110.0000.00717.11
8.0.100.0000.00717.13
8.0.90.0070.00016.89
8.0.80.0090.00617.01
8.0.70.0040.00417.07
8.0.60.0000.00716.93
8.0.50.0000.00717.12
8.0.30.0120.00817.18
8.0.20.0110.00717.40
8.0.10.0040.00417.09
8.0.00.0120.01016.94
7.4.330.0020.00215.00
7.4.320.0000.00616.63
7.4.300.0030.00316.74
7.4.290.0040.00416.56
7.4.280.0000.00716.73
7.4.270.0000.00816.51
7.4.260.0000.00716.60
7.4.250.0000.00716.71
7.4.240.0060.00216.65
7.4.230.0000.00816.80
7.4.220.0090.00616.67
7.4.210.0070.00916.67
7.4.200.0040.00416.48
7.4.190.0040.00416.88
7.4.160.0100.00716.77
7.4.150.0140.00717.40
7.4.140.0100.00817.86
7.4.130.0100.00816.62
7.4.120.0140.00616.64
7.4.110.0100.00716.72
7.4.100.0130.00616.75
7.4.90.0130.00616.68
7.4.80.0120.01119.39
7.4.70.0120.00416.57
7.4.60.0140.00816.75
7.4.50.0060.00316.37
7.4.40.0060.00922.77
7.4.30.0030.01316.81
7.4.00.0100.00615.04
7.3.330.0050.00013.41
7.3.320.0050.00013.28
7.3.310.0000.00716.31
7.3.300.0070.00016.41
7.3.290.0060.01016.44
7.3.280.0090.00916.47
7.3.270.0070.01017.40
7.3.260.0120.00616.57
7.3.250.0110.00816.47
7.3.240.0190.00016.59
7.3.230.0030.01716.48
7.3.210.0060.00916.47
7.3.200.0050.01119.39
7.3.190.0130.00816.76
7.3.180.0090.00916.61
7.3.170.0090.00616.64
7.3.160.0090.00916.56
7.3.120.0060.00914.68
7.3.10.0040.01216.85
7.3.00.0090.00616.77
7.2.330.0080.01216.97
7.2.320.0130.01016.93
7.2.310.0130.00316.93
7.2.300.0030.01416.66
7.2.290.0170.00416.60
7.2.130.0100.00017.22
7.2.120.0070.00717.14
7.2.110.0060.00617.20
7.2.100.0000.00917.07
7.2.90.0060.00916.92
7.2.80.0000.01216.96
7.2.70.0130.00317.29
7.2.60.0120.00216.87
7.2.50.0000.01217.19
7.2.40.0070.00717.02
7.2.30.0090.00617.16
7.2.20.0120.00017.06
7.2.10.0000.01217.09
7.2.00.0080.00518.50
7.1.250.0060.00915.98
7.1.200.0090.00315.86
7.1.100.0060.00318.20
7.1.70.0000.00917.22
7.1.60.0090.00319.43
7.1.50.0080.01517.14
7.1.00.0070.03022.42
7.0.200.0070.01016.81
7.0.140.0000.08322.15
7.0.60.0070.06719.78
7.0.50.0100.06717.83
7.0.40.0100.08320.02
7.0.30.0230.05320.21
7.0.20.0330.05020.09
7.0.10.0230.07320.24
7.0.00.0100.08320.32
5.6.280.0070.07020.82
5.6.210.0230.06020.50
5.6.200.0070.04718.18
5.6.190.0070.04720.60
5.6.180.0230.07720.77
5.6.170.0430.05320.43
5.6.160.0070.08020.54
5.6.150.0030.04718.28
5.6.140.0070.05018.17
5.6.130.0000.04318.20
5.6.120.0070.07720.90
5.6.110.0070.04320.99
5.6.100.0030.04321.02
5.6.90.0100.06320.97
5.6.80.0030.06720.54
5.6.70.0300.06320.37
5.5.350.0000.05720.41
5.5.340.0170.07718.09
5.5.330.0100.07720.47
5.5.320.0200.05720.35
5.5.310.0200.05320.27
5.5.300.0130.04017.95
5.5.290.0100.04318.08
5.5.280.0170.05320.68
5.5.270.0030.04320.88
5.5.260.0070.08720.80
5.5.250.0100.08720.54
5.5.240.0100.04320.04
5.4.450.0830.05719.61
5.4.440.1070.05719.48
5.4.430.0830.06319.70
5.4.420.1000.07019.58
5.4.410.1070.05019.25
5.4.400.0900.07018.50
5.4.390.0430.07018.77
5.4.380.0230.05318.77
5.4.370.0270.04018.61
5.4.360.0230.04318.75
5.4.350.0060.05012.02
5.4.340.0130.03412.02
5.4.320.0030.04012.51
5.4.310.0050.03912.50
5.4.300.0040.03812.50
5.4.290.0070.03612.50
5.4.280.0080.04512.40
5.4.270.0100.03812.40
5.4.260.0060.03712.40
5.4.250.0100.05318.91
5.4.240.0100.06318.96
5.4.230.0070.08018.96
5.4.220.0030.08318.84
5.4.210.0100.06018.77
5.4.200.0130.07018.96
5.4.190.0070.05018.96
5.4.180.0130.07318.93
5.4.170.0070.06019.00
5.4.160.0130.04718.92
5.4.150.0100.05018.98
5.4.140.0100.05316.36
5.4.130.0130.04316.31
5.4.120.0070.05016.40
5.4.110.0100.05316.59
5.4.100.0070.05316.43
5.4.90.0070.05016.49
5.4.80.0070.05316.64
5.4.70.0070.07316.41
5.4.60.0100.06016.47
5.4.50.0100.06016.51
5.4.40.0070.05016.58
5.4.30.0170.04316.30
5.4.20.0170.04316.29
5.4.10.0200.04716.50
5.4.00.0200.04016.00
5.3.290.0060.05312.80
5.3.280.0100.06314.65
5.3.270.0100.05014.50
5.3.260.0070.05314.66
5.3.250.0070.05314.69
5.3.240.0070.06714.67
5.3.230.0070.05714.67
5.3.220.0030.05714.48
5.3.210.0100.05014.46
5.3.200.0070.07014.47
5.3.190.0100.06714.54
5.3.180.0030.08014.72
5.3.170.0070.05314.64
5.3.160.0030.05714.53
5.3.150.0070.07014.72
5.3.140.0170.04014.46
5.3.130.0030.06014.61
5.3.120.0130.07314.45
5.3.110.0070.05714.71
5.3.100.0030.05714.12
5.3.90.0070.06714.00
5.3.80.0030.05714.01
5.3.70.0000.05714.20
5.3.60.0170.06314.22
5.3.50.0100.04714.17
5.3.40.0070.05713.92
5.3.30.0100.06313.74
5.3.20.0000.05313.92
5.3.10.0000.05313.65
5.3.00.0130.04313.72
5.2.170.0070.04011.23
5.2.160.0000.04311.13
5.2.150.0100.04711.13
5.2.140.0070.04311.14
5.2.130.0000.06310.94
5.2.120.0030.04010.93
5.2.110.0030.04311.18
5.2.100.0170.04011.17
5.2.90.0100.05011.27
5.2.80.0030.04711.07
5.2.70.0100.03711.16
5.2.60.0000.05311.14
5.2.50.0000.04711.13
5.2.40.0130.04711.00
5.2.30.0000.04311.05
5.2.20.0130.04311.02
5.2.10.0030.04010.94
5.2.00.0100.03310.55
5.1.60.0000.04710.23
5.1.50.0000.03710.23
5.1.40.0030.03310.23
5.1.30.0070.03310.41
5.1.20.0130.03710.43
5.1.10.0030.04710.23
5.1.00.0130.03010.23
5.0.50.0030.02710.23
5.0.40.0100.02010.23
5.0.30.0030.06010.23
5.0.20.0000.03010.23
5.0.10.0030.03310.23
5.0.00.0000.04310.23
4.4.90.0070.02010.23
4.4.80.0000.02310.23
4.4.70.0000.02310.23
4.4.60.0030.02010.23
4.4.50.0030.02010.23
4.4.40.0070.02710.23
4.4.30.0100.01710.23
4.4.20.0100.01710.23
4.4.10.0070.02010.23
4.4.00.0030.05010.23
4.3.110.0130.01710.23
4.3.100.0030.02710.23
4.3.90.0000.02710.23
4.3.80.0000.04310.23
4.3.70.0000.02310.23
4.3.60.0000.02310.23
4.3.50.0000.02310.23
4.3.40.0070.02710.23
4.3.30.0030.02310.23
4.3.20.0000.02710.23
4.3.10.0030.02310.23
4.3.00.0100.0235.77

preferences:
47 ms | 401 KiB | 5 Q