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)->setTime(0, 0, 0); $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));

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)
8.3.60.0110.01118.62
8.3.50.0360.00321.33
8.3.40.0090.00618.95
8.3.30.0110.00420.29
8.3.20.0040.00420.29
8.3.10.0080.00021.84
8.3.00.0090.00022.52
8.2.180.0150.00325.92
8.2.170.0090.00619.09
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0100.01024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.66
8.2.110.0080.00022.25
8.2.100.0150.00517.91
8.2.90.0040.00417.88
8.2.80.0060.00318.98
8.2.70.0060.00318.05
8.2.60.0000.00917.75
8.2.50.0040.00417.88
8.2.40.0040.00419.60
8.2.30.0000.00717.97
8.2.20.0050.00217.87
8.2.10.0040.00417.90
8.2.00.0000.00717.93
8.1.280.0070.01025.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.57
8.1.230.0030.00718.97
8.1.220.0030.00517.79
8.1.210.0100.00018.77
8.1.200.0080.00017.48
8.1.190.0000.00917.48
8.1.180.0040.00418.10
8.1.170.0040.00419.03
8.1.160.0000.00718.97
8.1.150.0040.00418.86
8.1.140.0000.00717.71
8.1.130.0050.00517.93
8.1.120.0030.00517.57
8.1.110.0060.00317.66
8.1.100.0080.00017.58
8.1.90.0040.00417.65
8.1.80.0070.00017.57
8.1.70.0030.00317.64
8.1.60.0040.00417.69
8.1.50.0050.00317.57
8.1.40.0040.00417.62
8.1.30.0040.00417.76
8.1.20.0060.00317.79
8.1.10.0040.00417.71
8.1.00.0030.00617.71
8.0.300.0000.00718.77
8.0.290.0000.00816.88
8.0.280.0070.00018.30
8.0.270.0050.00218.24
8.0.260.0000.00617.05
8.0.250.0070.00017.19
8.0.240.0060.00317.18
8.0.230.0040.00417.07
8.0.220.0040.00417.15
8.0.210.0000.00717.13
8.0.200.0030.00317.19
8.0.190.0000.00817.05
8.0.180.0030.00517.14
8.0.170.0050.00317.20
8.0.160.0040.00417.09
8.0.150.0000.00717.07
8.0.140.0000.00817.12
8.0.130.0000.00613.51
8.0.120.0040.00417.09
8.0.110.0040.00417.13
8.0.100.0000.00817.15
8.0.90.0040.00416.93
8.0.80.0040.01117.15
8.0.70.0040.00416.96
8.0.60.0000.00717.12
8.0.50.0000.00817.16
8.0.30.0110.01117.27
8.0.20.0100.00917.48
8.0.10.0000.00717.32
8.0.00.0120.00816.92
7.4.330.0020.00215.00
7.4.320.0030.00316.77
7.4.300.0000.00616.73
7.4.290.0000.00716.67
7.4.280.0070.00016.68
7.4.270.0030.00516.80
7.4.260.0070.00016.78
7.4.250.0080.00016.57
7.4.240.0040.00416.78
7.4.230.0000.00716.79
7.4.220.0100.00716.79
7.4.210.0070.00916.71
7.4.200.0000.00716.65
7.4.190.0040.00416.57
7.4.160.0080.00816.65
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0070.01016.73
7.4.120.0020.01516.70
7.4.110.0030.01316.78
7.4.100.0070.01116.71
7.4.90.0180.00016.72
7.4.80.0060.01219.39
7.4.70.0100.00616.73
7.4.60.0100.01016.55
7.4.50.0000.00816.64
7.4.40.0090.00622.77
7.4.30.0140.00316.78
7.4.00.0100.00715.20
7.3.330.0000.00513.23
7.3.320.0030.00313.21
7.3.310.0040.00416.32
7.3.300.0030.00316.51
7.3.290.0080.00616.48
7.3.280.0070.01116.43
7.3.270.0110.00617.40
7.3.260.0280.01616.65
7.3.250.0120.00716.61
7.3.240.0050.01716.72
7.3.230.0120.00616.74
7.3.210.0150.00316.42
7.3.200.0200.00319.39
7.3.190.0150.00416.72
7.3.180.0070.01016.48
7.3.170.0130.00316.43
7.3.160.0100.01016.46
7.3.120.0060.01015.02
7.3.10.0040.00916.84
7.3.00.0030.00916.78
7.2.330.0120.01217.01
7.2.320.0140.00916.98
7.2.310.0080.00916.92
7.2.300.0080.00816.73
7.2.290.0100.00716.94
7.2.130.0080.00517.12
7.2.120.0050.00917.14
7.2.110.0070.00417.08
7.2.100.0040.01116.99
7.2.90.0060.00717.02
7.2.80.0060.00517.03
7.2.70.0030.01117.00
7.2.60.0080.00517.05
7.2.50.0060.00817.14
7.2.40.0020.00817.19
7.2.30.0060.00917.06
7.2.20.0060.00717.04
7.2.10.0060.00917.19
7.2.00.0060.00817.11
7.1.250.0020.01115.84
7.1.230.0060.00315.80
7.1.220.0090.00316.07
7.1.210.0000.01316.08
7.1.200.0110.00715.67
7.1.190.0040.00415.77
7.1.180.0080.00016.04
7.1.170.0070.00715.93
7.1.160.0030.00915.84
7.1.150.0120.00015.68
7.1.140.0040.01116.08
7.1.130.0030.00715.68
7.1.120.0040.00415.81
7.1.110.0030.01416.05
7.1.100.0090.00615.97
7.1.90.0060.00616.01
7.1.80.0040.00815.97
7.1.70.0030.00816.56
7.1.60.0030.01216.79
7.1.50.0240.00525.51
7.1.40.0040.01216.05
7.1.30.0060.01616.08
7.1.20.0110.00716.11
7.1.10.0070.00716.05
7.1.00.0000.02219.13
7.0.310.0070.00715.26
7.0.300.0070.00315.55
7.0.290.0040.00715.71
7.0.280.0080.00615.41
7.0.270.0040.00715.74
7.0.260.0060.00615.32
7.0.250.0030.00915.50
7.0.240.0070.00715.59
7.0.230.0070.00415.30
7.0.220.0050.00515.57
7.0.210.0030.00915.58
7.0.200.0070.00516.21
7.0.190.0090.00315.68
7.0.180.0060.00615.51
7.0.170.0060.00615.34
7.0.160.0060.00315.44
7.0.150.0070.00715.71
7.0.140.0080.03818.82
7.0.130.0100.00315.44
7.0.120.0070.00715.80
7.0.110.0060.00315.43
7.0.100.0100.00015.34
7.0.90.0110.00415.73
7.0.80.0030.01015.50
7.0.70.0060.00615.64
7.0.60.0080.02817.56
7.0.50.0030.03316.81
7.0.40.0070.04516.66
7.0.30.0120.04116.94
7.0.20.0150.03516.97
7.0.10.0170.04016.76
7.0.00.0100.04316.75
5.6.380.0100.00314.72
5.6.370.0040.00414.87
5.6.360.0070.00714.25
5.6.350.0070.00314.61
5.6.340.0090.00614.47
5.6.330.0090.00614.70
5.6.320.0090.00314.59
5.6.310.0040.00814.67
5.6.300.0120.00314.88
5.6.290.0100.00314.51
5.6.280.0030.04217.73
5.6.270.0130.00314.63
5.6.260.0030.00914.60
5.6.250.0070.00714.49
5.6.240.0040.00814.46
5.6.230.0090.00314.38
5.6.220.0030.00714.52
5.6.210.0100.04117.45
5.6.200.0050.04316.54
5.6.190.0080.04517.72
5.6.180.0130.03017.54
5.6.170.0250.04217.67
5.6.160.0030.03517.49
5.6.150.0040.02316.41
5.6.140.0020.02616.52
5.6.130.0120.01816.38
5.6.120.0030.05217.75
5.6.110.0070.02317.79
5.6.100.0090.02017.77
5.6.90.0050.04517.72
5.6.80.0080.03917.46
5.6.70.0150.04017.46
5.6.60.0000.01114.27
5.6.50.0030.01014.84
5.6.40.0030.01314.30
5.6.30.0060.00914.24
5.6.20.0120.00014.30
5.6.10.0060.00614.41
5.6.00.0030.01314.46
5.5.380.0030.00712.79
5.5.370.0030.00712.79
5.5.360.0110.00012.79
5.5.350.0080.02416.61
5.5.340.0090.04015.37
5.5.330.0050.02716.46
5.5.320.0140.04116.49
5.5.310.0170.04016.56
5.5.300.0070.04315.42
5.5.290.0010.03015.44
5.5.280.0020.02516.80
5.5.270.0090.04216.87
5.5.260.0110.02716.83
5.5.250.0030.02316.74
5.5.240.0090.03916.52
5.5.230.0000.00612.79
5.5.220.0030.00312.79
5.5.210.0090.00312.79
5.5.200.0070.00012.79
5.5.190.0060.00612.79
5.5.180.0060.00612.79
5.5.170.0030.00914.39
5.5.160.0070.00312.79
5.5.150.0040.00412.79
5.5.140.0110.00012.79
5.5.130.0000.00812.79
5.5.120.0000.00512.79
5.5.110.0060.00612.79
5.5.100.0040.00812.79
5.5.90.0060.00012.79
5.5.80.0060.00312.79
5.5.70.0030.00712.79
5.5.60.0120.00012.79
5.5.50.0000.00612.79
5.5.40.0000.01012.79
5.5.30.0080.00412.79
5.5.20.0030.00912.79
5.5.10.0080.00312.79
5.5.00.0050.00512.79
5.4.450.0430.03116.05
5.4.440.0480.03216.19
5.4.430.0550.03016.05
5.4.420.0520.03316.13
5.4.410.0410.02916.07
5.4.400.0130.03615.76
5.4.390.0570.03815.68
5.4.380.0150.02815.79
5.4.370.0170.02315.68
5.4.360.0120.02715.77
5.4.350.0040.02612.40
5.4.340.0080.01812.40
5.4.330.0000.01012.79
5.4.320.0080.01812.65
5.4.310.0060.02312.64
5.4.300.0080.01912.65
5.4.290.0040.02212.65
5.4.280.0050.02112.59
5.4.270.0040.02112.59
5.4.260.0030.02412.59
5.4.250.0030.03415.78
5.4.240.0060.02815.87
5.4.230.0070.03215.87
5.4.220.0070.03315.87
5.4.210.0070.02715.86
5.4.200.0080.02715.78
5.4.190.0060.02815.89
5.4.180.0070.03515.81
5.4.170.0070.02815.90
5.4.160.0080.02515.87
5.4.150.0050.03515.94
5.4.140.0020.03714.59
5.4.130.0040.03114.63
5.4.120.0080.02714.59
5.4.110.0070.03114.60
5.4.100.0000.03514.55
5.4.90.0090.02414.64
5.4.80.0030.03114.54
5.4.70.0030.03214.63
5.4.60.0070.02914.59
5.4.50.0030.03314.66
5.4.40.0080.02814.60
5.4.30.0100.02314.55
5.4.20.0100.02414.57
5.4.10.0100.02514.57
5.4.00.0050.03014.29
5.3.290.0040.02412.79
5.3.280.0030.03113.78
5.3.270.0100.03213.68
5.3.260.0060.03113.65
5.3.250.0060.02713.71
5.3.240.0070.02713.73
5.3.230.0020.03313.81
5.3.220.0080.02313.77
5.3.210.0050.03013.74
5.3.200.0030.02913.66
5.3.190.0050.02913.59
5.3.180.0080.04213.74
5.3.170.0070.03013.69
5.3.160.0100.03713.71
5.3.150.0050.02813.67
5.3.140.0100.02813.76
5.3.130.0100.02313.67
5.3.120.0070.03513.66
5.3.110.0100.02513.73
5.3.100.0050.03213.40
5.3.90.0030.03013.44
5.3.80.0060.03813.49
5.3.70.0070.03513.49
5.3.60.0020.03213.43
5.3.50.0050.03513.35
5.3.40.0120.03213.41
5.3.30.0020.03013.43
5.3.20.0030.02813.28
5.3.10.0020.02813.26
5.3.00.0110.02313.26
5.2.170.0050.02512.08
5.2.160.0020.02411.88
5.2.150.0100.01812.00
5.2.140.0050.02312.04
5.2.130.0030.02411.93
5.2.120.0060.02011.94
5.2.110.0080.02011.98
5.2.100.0020.02312.05
5.2.90.0070.01911.86
5.2.80.0080.02711.97
5.2.70.0050.02111.93
5.2.60.0060.02912.03
5.2.50.0060.02311.90
5.2.40.0060.02611.95
5.2.30.0080.01711.96
5.2.20.0030.02611.82
5.2.10.0110.02111.86
5.2.00.0030.02311.79
5.1.60.0020.02711.51
5.1.50.0050.01811.51
5.1.40.0040.01911.51
5.1.30.0050.01911.60
5.1.20.0050.01811.61
5.1.10.0050.01811.51
5.1.00.0050.02011.51
5.0.50.0060.01311.51
5.0.40.0020.01911.51
5.0.30.0020.03111.51
5.0.20.0030.01511.51
5.0.10.0070.01711.51
5.0.00.0060.02311.51
4.4.90.0000.01311.51
4.4.80.0000.01511.51
4.4.70.0020.01311.51
4.4.60.0050.01011.51
4.4.50.0020.01311.51
4.4.40.0030.01811.51
4.4.30.0030.00811.51
4.4.20.0030.01211.51
4.4.10.0050.01211.51
4.4.00.0020.02011.51
4.3.110.0030.01511.51
4.3.100.0030.01511.51
4.3.90.0020.01711.51
4.3.80.0020.01811.51
4.3.70.0020.01211.51
4.3.60.0030.01211.51
4.3.50.0030.01211.51
4.3.40.0050.01511.51
4.3.30.0030.01211.51
4.3.20.0020.01311.51
4.3.10.0030.01111.51
4.3.00.0070.0119.28

preferences:
53 ms | 401 KiB | 5 Q