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; } //and the difficult ones:- var_dump(daysInWeek(34));

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)
8.3.60.0110.01116.75
8.3.50.0090.00722.10
8.3.40.0100.00618.79
8.3.30.0070.01119.34
8.3.20.0040.00420.21
8.3.10.0060.00320.50
8.3.00.0080.00019.63
8.2.180.0110.00416.75
8.2.170.0070.00722.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.28
8.2.110.0030.00621.13
8.2.100.0060.00618.03
8.2.90.0040.00420.64
8.2.80.0090.00317.97
8.2.70.0080.00017.93
8.2.60.0080.00018.34
8.2.50.0030.00518.10
8.2.40.0000.00818.34
8.2.30.0030.00519.41
8.2.20.0040.00418.01
8.2.10.0000.00818.23
8.2.00.0030.00617.85
8.1.280.0130.01025.92
8.1.270.0060.00322.19
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0070.00323.73
8.1.230.0110.00022.63
8.1.220.0040.00417.77
8.1.210.0030.00519.16
8.1.200.0050.00517.47
8.1.190.0060.00317.47
8.1.180.0040.00418.10
8.1.170.0080.00018.71
8.1.160.0070.00021.98
8.1.150.0070.00018.96
8.1.140.0040.00417.61
8.1.130.0000.00817.80
8.1.120.0000.00717.66
8.1.110.0050.00217.63
8.1.100.0000.00717.54
8.1.90.0000.00717.64
8.1.80.0040.00417.65
8.1.70.0030.00317.54
8.1.60.0030.00617.61
8.1.50.0080.00017.68
8.1.40.0000.00717.66
8.1.30.0000.00917.61
8.1.20.0060.00317.71
8.1.10.0050.00317.67
8.1.00.0000.00717.73
8.0.300.0000.00819.98
8.0.290.0040.00416.88
8.0.280.0000.00818.41
8.0.270.0090.00017.24
8.0.260.0030.00317.33
8.0.250.0000.00717.11
8.0.240.0000.00717.13
8.0.230.0000.00717.15
8.0.220.0000.00717.09
8.0.210.0030.00516.95
8.0.200.0000.00717.05
8.0.190.0000.00817.14
8.0.180.0000.00717.12
8.0.170.0030.00617.16
8.0.160.0040.00417.09
8.0.150.0000.00716.89
8.0.140.0000.00816.98
8.0.130.0030.00313.43
8.0.120.0030.00517.11
8.0.110.0040.00417.00
8.0.100.0040.00417.08
8.0.90.0000.00717.09
8.0.80.0090.00617.11
8.0.70.0040.00417.05
8.0.60.0040.00416.99
8.0.50.0000.00717.05
8.0.30.0120.00717.32
8.0.20.0140.00617.40
8.0.10.0040.00417.09
8.0.00.0060.01116.87
7.4.330.0000.00515.03
7.4.320.0000.00716.73
7.4.300.0070.00016.78
7.4.290.0040.00416.65
7.4.280.0030.00616.74
7.4.270.0000.00716.62
7.4.260.0000.00816.74
7.4.250.0080.00016.53
7.4.240.0030.00316.63
7.4.230.0030.00316.43
7.4.220.0160.01716.77
7.4.210.0150.00616.84
7.4.200.0030.00316.76
7.4.160.0080.00816.93
7.4.150.0160.00817.40
7.4.140.0100.01117.86
7.4.130.0100.01016.83
7.4.120.0120.00716.68
7.4.110.0070.01116.51
7.4.100.0140.00416.71
7.4.90.0070.01116.68
7.4.80.0030.01619.39
7.4.70.0130.00516.44
7.4.60.0060.01016.79
7.4.50.0060.00316.75
7.4.40.0160.00816.64
7.4.30.0130.00316.63
7.4.10.0040.01115.38
7.4.00.0030.01415.03
7.3.330.0000.00513.18
7.3.320.0000.00613.45
7.3.310.0000.00716.31
7.3.300.0070.00016.30
7.3.290.0090.01116.45
7.3.280.0130.00616.40
7.3.270.0070.01017.40
7.3.260.0190.00016.69
7.3.250.0080.00916.59
7.3.240.0100.01016.55
7.3.230.0090.00916.50
7.3.210.0060.01216.58
7.3.200.0100.00719.39
7.3.190.0100.00716.80
7.3.180.0040.01116.66
7.3.170.0090.00916.54
7.3.160.0040.01216.41
7.3.130.0030.01614.79
7.3.120.0080.00915.05
7.3.110.0130.00515.15
7.3.100.0080.00614.99
7.3.90.0090.00614.97
7.3.80.0050.00914.99
7.3.70.0060.00315.04
7.3.60.0060.00514.91
7.3.50.0060.00914.93
7.3.40.0040.00814.97
7.3.30.0080.00614.71
7.3.20.0100.00516.64
7.3.10.0050.00816.69
7.3.00.0090.00416.84
7.2.330.0050.01717.00
7.2.320.0090.01216.83
7.2.310.0040.01316.74
7.2.300.0100.00717.05
7.2.290.0060.01616.71
7.2.260.0120.00615.50
7.2.250.0090.00915.19
7.2.240.0090.00815.29
7.2.230.0080.01314.94
7.2.220.0090.00515.37
7.2.210.0080.00915.25
7.2.200.0080.00515.27
7.2.190.0120.00415.31
7.2.180.0060.00615.17
7.2.170.0060.00515.20
7.2.160.0100.00715.31
7.2.150.0000.01416.94
7.2.140.0120.00617.13
7.2.130.0090.00716.99
7.2.120.0140.00217.01
7.2.110.0060.00716.87
7.2.100.0090.00716.85
7.2.90.0100.00917.06
7.2.80.0100.00716.93
7.2.70.0070.01016.73
7.2.60.0110.00616.96
7.2.50.0050.01016.84
7.2.40.0050.01316.97
7.2.30.0120.00817.14
7.2.20.0080.00817.06
7.2.10.0120.00717.06
7.2.00.0040.01218.06
7.1.330.0030.01115.79
7.1.320.0060.01015.76
7.1.310.0070.00715.96
7.1.300.0110.00315.76
7.1.290.0020.01015.91
7.1.280.0030.00915.71
7.1.270.0060.00515.90
7.1.260.0030.00816.06
7.1.250.0110.00615.83
7.1.240.0100.00715.76
7.1.230.0070.00715.85
7.1.220.0070.01015.73
7.1.210.0050.00915.91
7.1.200.0090.00815.85
7.1.190.0110.00215.73
7.1.180.0120.00415.67
7.1.170.0060.01115.63
7.1.160.0070.01015.89
7.1.150.0050.01015.89
7.1.140.0030.01215.88
7.1.130.0070.00915.89
7.1.120.0090.00615.85
7.1.110.0100.00715.85
7.1.100.0080.00816.68
7.1.90.0070.00915.71
7.1.80.0050.01015.82
7.1.70.0040.00816.25
7.1.60.0080.01217.05
7.1.50.0060.00916.32
7.1.40.0080.01015.97
7.1.30.0080.00715.81
7.1.20.0090.01015.74
7.1.10.0090.01115.94
7.1.00.0100.02717.97
7.0.330.0090.00715.40
7.0.320.0070.00915.47
7.0.310.0090.00715.53
7.0.300.0090.00615.61
7.0.290.0070.00815.49
7.0.280.0060.00915.49
7.0.270.0080.00815.64
7.0.260.0070.00815.61
7.0.250.0070.00915.45
7.0.240.0080.00415.65
7.0.230.0050.00815.65
7.0.220.0110.00515.63
7.0.210.0060.00915.41
7.0.200.0070.00515.97
7.0.190.0080.00515.41
7.0.180.0100.00715.34
7.0.170.0060.00915.46
7.0.160.0050.00915.44
7.0.150.0110.00515.38
7.0.140.0100.02617.63
7.0.130.0120.00415.43
7.0.120.0070.00615.45
7.0.110.0050.01015.49
7.0.100.0090.00615.34
7.0.90.0080.00815.55
7.0.80.0110.00315.58
7.0.70.0060.01115.37
7.0.60.0060.03716.92
7.0.50.0080.01616.33
7.0.40.0070.02015.57
7.0.30.0090.02215.70
7.0.20.0170.02915.73
7.0.10.0030.02815.78
7.0.00.0030.02815.66
5.6.400.0070.00414.50
5.6.390.0170.00314.50
5.6.380.0110.00414.69
5.6.370.0020.01214.42
5.6.360.0120.00514.58
5.6.350.0070.00514.69
5.6.340.0100.00414.50
5.6.330.0030.00814.56
5.6.320.0080.00714.53
5.6.310.0060.00814.71
5.6.300.0090.00514.51
5.6.290.0010.01114.52
5.6.280.0110.00414.27
5.6.270.0060.00714.48
5.6.260.0030.01114.46
5.6.250.0070.00714.43
5.6.240.0070.00714.38
5.6.230.0030.01314.57
5.6.220.0040.01214.55
5.6.210.0080.02816.54
5.6.200.0080.03215.58
5.6.190.0050.03416.61
5.6.180.0110.02116.59
5.6.170.0110.01916.35
5.6.160.0030.02316.52
5.6.150.0080.02015.75
5.6.140.0070.03315.70
5.6.130.0070.02215.60
5.6.120.0030.02916.52
5.6.110.0040.03316.67
5.6.100.0100.01816.75
5.6.90.0080.02916.73
5.6.80.0060.03216.28
5.6.70.0090.00514.02
5.6.60.0050.00914.26
5.6.50.0060.00814.08
5.6.40.0020.01114.30
5.6.30.0050.00814.49
5.6.20.0000.01314.21
5.6.10.0120.00214.36
5.6.00.0030.01014.54
5.5.380.0040.00913.04
5.5.370.0040.00813.09
5.5.360.0030.01112.85
5.5.350.0070.02915.35
5.5.340.0080.02114.33
5.5.330.0020.03715.35
5.5.320.0150.02415.38
5.5.310.0150.02415.19
5.5.300.0070.03014.39
5.5.290.0090.02914.45
5.5.280.0060.03115.58
5.5.270.0050.03415.40
5.5.260.0020.03215.62
5.5.250.0100.03115.50
5.5.240.0110.01915.24
5.5.230.0120.00512.88
5.5.220.0030.00912.76
5.5.210.0080.00512.93
5.5.200.0040.00812.75
5.5.190.0050.00512.89
5.5.180.0050.00512.85
5.5.170.0070.00312.69
5.5.160.0080.00512.96
5.5.150.0060.00412.72
5.5.140.0040.00412.74
5.5.130.0020.01212.90
5.5.120.0040.00512.89
5.5.110.0060.00612.68
5.5.100.0020.01013.03
5.5.90.0000.01012.78
5.5.80.0080.00512.92
5.5.70.0030.00713.03
5.5.60.0000.01112.76
5.5.50.0050.00812.87
5.5.40.0040.01112.94
5.5.30.0070.00812.94
5.5.20.0070.00512.93
5.5.10.0040.00612.72
5.5.00.0050.00612.78
5.4.450.0340.01814.04
5.4.440.0140.01813.96
5.4.430.0250.02314.10
5.4.420.0270.02413.98
5.4.410.0040.02114.05
5.4.400.0330.02513.78
5.4.390.0290.02813.83
5.4.380.0130.02613.73
5.4.370.0110.02713.67
5.4.360.0050.02613.57
5.4.350.0080.02413.64
5.4.340.0080.02413.86
5.4.330.0080.00311.17
5.4.320.0040.01711.56
5.4.310.0040.01811.74
5.4.300.0050.01811.42
5.4.290.0060.01711.60
5.4.280.0040.01811.59
5.4.270.0050.01911.56
5.4.260.0010.02211.41
5.4.250.0040.01811.56
5.4.240.0040.01911.65
5.4.230.0040.01911.50
5.4.220.0070.01711.60
5.4.210.0020.01811.47
5.4.200.0060.01611.62
5.4.190.0060.01511.65
5.4.180.0060.01511.54
5.4.170.0050.01611.59
5.4.160.0070.01511.66
5.4.150.0070.01411.62
5.4.140.0040.02111.52
5.4.130.0060.01611.66
5.4.120.0070.01311.32
5.4.110.0040.01511.40
5.4.100.0040.01711.40
5.4.90.0040.01711.47
5.4.80.0090.01411.31
5.4.70.0070.01611.36
5.4.60.0020.01711.45
5.4.50.0040.01711.48
5.4.40.0060.01511.47
5.4.30.0070.01411.50
5.4.20.0040.01811.56
5.4.10.0040.01611.56
5.4.00.0050.01711.27
5.3.290.0040.02411.88
5.3.280.0040.02211.72
5.3.270.0070.02211.79
5.3.260.0050.02111.76
5.3.250.0090.01911.81
5.3.240.0070.02211.72
5.3.230.0040.02311.77
5.3.220.0080.02011.66
5.3.210.0050.02111.67
5.3.200.0070.02111.69
5.3.190.0070.02011.66
5.3.180.0050.02111.78
5.3.170.0100.01911.79
5.3.160.0040.02511.79
5.3.150.0070.02011.79
5.3.140.0050.02111.61
5.3.130.0040.02411.74
5.3.120.0050.02211.64
5.3.110.0080.02011.67
5.3.100.0050.02211.32
5.3.90.0040.02211.43
5.3.80.0030.02211.33
5.3.70.0110.01711.41
5.3.60.0080.01811.49
5.3.50.0100.01811.44
5.3.40.0070.01811.48
5.3.30.0070.01911.41
5.3.20.0050.02011.11
5.3.10.0080.01811.09
5.3.00.0050.02111.12
5.2.170.0040.0219.83
5.2.160.0070.0149.83
5.2.150.0060.0189.83
5.2.140.0050.0189.83
5.2.130.0050.0159.81
5.2.120.0040.0189.81
5.2.110.0020.0209.81
5.2.100.0040.0179.81
5.2.90.0030.0189.81
5.2.80.0080.0159.81
5.2.70.0040.0199.81
5.2.60.0040.0199.79
5.2.50.0060.0199.78
5.2.40.0040.0179.76
5.2.30.0030.0169.75
5.2.20.0060.0149.74
5.2.10.0030.0219.70
5.2.00.0060.0149.63
5.1.60.0040.0149.27
5.1.50.0050.0139.27
5.1.40.0060.0129.26
5.1.30.0050.0139.43
5.1.20.0060.0149.44
5.1.10.0030.0169.30
5.1.00.0060.0139.31
5.0.50.0030.0138.55
5.0.40.0010.0138.48
5.0.30.0020.0178.38
5.0.20.0010.0128.37
5.0.10.0020.0118.36
5.0.00.0050.0158.35
4.4.90.0020.0097.61
4.4.80.0040.0097.60
4.4.70.0020.0127.60
4.4.60.0040.0087.60
4.4.50.0010.0117.61
4.4.40.0010.0167.57
4.4.30.0010.0127.60
4.4.20.0010.0117.64
4.4.10.0010.0107.64
4.4.00.0010.0197.60
4.3.110.0020.0127.56
4.3.100.0020.0107.56
4.3.90.0020.0087.54
4.3.80.0020.0187.51
4.3.70.0040.0077.54
4.3.60.0020.0117.54
4.3.50.0020.0107.53
4.3.40.0020.0147.49
4.3.30.0030.0106.88
4.3.20.0040.0106.86
4.3.10.0010.0126.84
4.3.00.0120.01012.01

preferences:
46.77 ms | 401 KiB | 5 Q