3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Start_Week = 201338; $Optel_Week = 8; $start = new DateTime(); $start->setISODate(substr($Start_Week, 0, 4), substr($Start_Week, 4, 2)); echo $start->format('Y-m-d'), PHP_EOL; $start->add(new DateInterval(sprintf('P%dW', $Optel_Week))); echo $start->format('Y-m-d'), PHP_EOL;

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)
8.3.60.0170.00318.55
8.3.50.0100.00722.11
8.3.40.0080.00818.79
8.3.30.0030.01020.15
8.3.20.0040.00420.28
8.3.10.0000.00722.07
8.3.00.0080.00022.50
8.2.180.0160.00316.88
8.2.170.0110.00422.96
8.2.160.0000.01420.27
8.2.150.0070.00024.18
8.2.140.0080.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00319.66
8.2.110.0060.00321.87
8.2.100.0040.00719.39
8.2.90.0040.00419.21
8.2.80.0080.00019.25
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0000.00918.07
8.2.40.0030.00618.05
8.2.30.0000.00718.05
8.2.20.0020.00517.78
8.2.10.0040.00417.77
8.2.00.0060.00317.75
8.1.280.0070.01525.92
8.1.270.0090.00024.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.96
8.1.230.0070.00319.01
8.1.220.0040.00417.78
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0040.00417.40
8.1.180.0040.00420.19
8.1.170.0030.00718.63
8.1.160.0000.00722.15
8.1.150.0070.00018.66
8.1.140.0030.00617.60
8.1.130.0030.00317.82
8.1.120.0070.00017.58
8.1.110.0080.00017.60
8.1.100.0040.00417.61
8.1.90.0040.00417.62
8.1.80.0040.00417.59
8.1.70.0050.00217.54
8.1.60.0000.00917.55
8.1.50.0040.00417.54
8.1.40.0030.00617.50
8.1.30.0070.00017.59
8.1.20.0050.00317.57
8.1.10.0050.00217.73
8.1.00.0000.00817.68
8.0.300.0040.00418.77
8.0.290.0000.00717.28
8.0.280.0070.00018.41
8.0.270.0040.00417.36
8.0.260.0030.00317.05
8.0.250.0000.00717.22
8.0.240.0040.00417.19
8.0.230.0070.00017.11
8.0.220.0030.00317.02
8.0.210.0000.00717.04
8.0.200.0000.00616.98
8.0.190.0080.00017.10
8.0.180.0030.00317.10
8.0.170.0000.01116.99
8.0.160.0040.00417.10
8.0.150.0030.00316.89
8.0.140.0030.00516.96
8.0.130.0000.00713.39
8.0.120.0000.00717.05
8.0.110.0000.00716.94
8.0.100.0040.00417.09
8.0.90.0030.00316.92
8.0.80.0070.01116.96
8.0.70.0050.00317.16
8.0.60.0030.00517.02
8.0.50.0080.00016.91
8.0.30.0100.00817.15
8.0.20.0140.00517.44
8.0.10.0050.00217.16
8.0.00.0070.01416.74
7.4.330.0050.00015.00
7.4.320.0000.00716.70
7.4.300.0060.00016.70
7.4.290.0030.00316.55
7.4.280.0030.00316.54
7.4.270.0040.00416.71
7.4.260.0000.00716.67
7.4.250.0040.00416.70
7.4.240.0040.00316.65
7.4.230.0000.00716.49
7.4.220.0100.00616.50
7.4.210.0090.00616.64
7.4.200.0050.00216.63
7.4.190.0020.00516.85
7.4.160.0120.00416.61
7.4.150.0070.01017.40
7.4.140.0110.00817.86
7.4.130.0140.00616.66
7.4.120.0050.01216.62
7.4.110.0060.01316.77
7.4.100.0090.01216.75
7.4.90.0070.01016.57
7.4.80.0130.00319.39
7.4.70.0080.01016.70
7.4.60.0030.01316.59
7.4.50.0000.00616.81
7.4.40.0030.00922.77
7.4.30.0130.00316.59
7.4.00.0030.01314.97
7.3.330.0000.00513.22
7.3.320.0000.00512.99
7.3.310.0030.00316.14
7.3.300.0030.00316.27
7.3.290.0090.00616.25
7.3.280.0070.00916.32
7.3.270.0100.00717.40
7.3.260.0090.00916.57
7.3.250.0070.01116.57
7.3.240.0110.01116.47
7.3.230.0140.00316.39
7.3.210.0090.01216.72
7.3.200.0060.01219.39
7.3.190.0090.00916.61
7.3.180.0130.00316.44
7.3.170.0040.01116.58
7.3.160.0100.00616.31
7.3.120.0060.00614.69
7.3.110.0030.01014.94
7.3.100.0000.01014.79
7.3.90.0040.01114.55
7.3.80.0110.00415.22
7.3.70.0060.01014.89
7.3.60.0110.00314.57
7.3.50.0030.01014.99
7.3.40.0030.01014.95
7.3.30.0040.01214.63
7.3.20.0060.00616.46
7.3.10.0080.00816.60
7.3.00.0110.00716.66
7.2.330.0070.01416.84
7.2.320.0080.01116.64
7.2.310.0150.00616.85
7.2.300.0060.01116.42
7.2.290.0100.00716.64
7.2.240.0040.00415.36
7.2.230.0070.01015.21
7.2.220.0100.00315.16
7.2.210.0040.00814.95
7.2.200.0070.00715.19
7.2.190.0060.00615.28
7.2.180.0040.01115.00
7.2.170.0070.01014.97
7.2.160.0170.00015.14
7.2.150.0040.01117.14
7.2.140.0070.01016.98
7.2.130.0080.00916.91
7.2.120.0100.00616.90
7.2.110.0100.00516.90
7.2.100.0110.01016.77
7.2.90.0130.00516.93
7.2.80.0100.00716.90
7.2.70.0070.01017.00
7.2.60.0090.00816.79
7.2.50.0110.00816.88
7.2.40.0120.00816.88
7.2.30.0070.01016.78
7.2.20.0080.01017.03
7.2.10.0070.01116.88
7.2.00.0050.00917.47
7.1.330.0030.01015.77
7.1.320.0030.01015.96
7.1.310.0060.00915.77
7.1.300.0100.00315.69
7.1.290.0040.01115.76
7.1.280.0070.01015.63
7.1.270.0030.01215.97
7.1.260.0030.01015.87
7.1.250.0060.00815.74
7.1.100.0040.00718.19
7.1.70.0040.00417.25
7.1.60.0000.01017.39
7.1.50.0000.01317.12
7.1.40.0000.01116.68
7.1.30.0070.01316.65
7.1.20.0160.00716.89
7.1.10.0000.00816.73
7.1.00.0040.00416.91
7.0.200.0000.00816.97
7.0.190.0040.01116.98
7.0.180.0040.00416.45
7.0.170.0000.01316.49
7.0.160.0070.00416.25
7.0.150.0000.01616.18
7.0.140.0000.01116.38
7.0.130.0000.01516.71
7.0.120.0120.00316.52
7.0.110.0000.01016.56
7.0.100.0100.00316.51
7.0.90.0050.00216.36
7.0.80.0030.00716.61
7.0.70.0040.00416.54
7.0.60.0030.01316.35
7.0.50.0000.00716.64
7.0.40.0000.00715.16
7.0.30.0040.00415.16
7.0.20.0050.00215.16
7.0.10.0050.00215.16
7.0.00.0050.00515.16
5.6.300.0030.07420.67
5.6.290.0070.04320.91
5.6.280.0070.07520.79
5.6.270.0030.07120.97
5.6.260.0070.03921.09
5.6.250.0030.04120.86
5.6.240.0000.05220.84
5.6.230.0070.04320.95
5.6.220.0000.04221.00
5.6.210.0130.04220.96
5.6.200.0130.03020.97
5.6.190.0000.05420.95
5.6.180.0000.04820.86
5.6.170.0070.04320.73
5.6.160.0030.05520.83
5.6.150.0040.04320.82
5.6.140.0070.04120.85
5.6.130.0000.04320.98
5.6.120.0000.05121.02
5.6.110.0100.05221.02
5.6.100.0070.07820.88
5.6.90.0130.03520.96
5.6.80.0000.04420.38
5.6.70.0200.05320.32
5.6.60.0030.05120.20
5.6.50.0030.03820.41
5.6.40.0040.03920.16
5.6.30.0000.04220.39
5.6.20.0100.05820.30
5.6.10.0060.03520.34
5.6.00.0100.05520.26
5.5.380.0000.04417.48
5.5.370.0060.03617.55
5.5.360.0030.04317.49
5.5.350.0000.04317.57
5.5.340.0030.04018.02
5.5.330.0030.04917.94
5.5.320.0000.04217.73
5.5.310.0030.04018.11
5.5.300.0030.06918.03
5.5.290.0000.04617.96
5.5.280.0000.04217.82
5.5.270.0060.08118.06
5.5.260.0000.04718.04
5.5.250.0100.03317.92
5.5.240.0090.03817.22
5.5.230.0000.04417.24
5.5.220.0030.06217.37
5.5.210.0030.04617.08
5.5.200.0030.05017.39
5.5.190.0070.07517.21
5.5.180.0070.07817.32
5.5.160.0000.03917.29
5.5.150.0030.05217.07
5.5.140.0070.04617.32
5.5.130.0030.04117.46
5.5.120.0000.04217.29
5.5.110.0030.04817.37
5.5.100.0100.03217.20
5.5.90.0100.05317.27
5.5.80.0070.03317.19
5.5.70.0000.05016.98
5.5.60.0000.04016.95
5.5.50.0030.04317.27
5.5.40.0000.04417.09
5.5.30.0000.04617.18
5.5.20.0030.04017.21
5.5.10.0070.03316.98
5.5.00.0030.03817.09
5.4.450.0000.04419.35
5.4.440.0030.03919.30
5.4.430.0030.04119.30
5.4.420.0030.04119.31
5.4.410.0030.03719.21
5.4.400.0000.04319.09
5.4.390.0000.04019.00
5.4.380.0000.04318.98
5.4.370.0070.03519.17
5.4.360.0040.03918.85
5.4.350.0030.04919.14
5.4.340.0030.04418.88
5.4.320.0000.04319.07
5.4.310.0100.03619.07
5.4.300.0070.03619.07
5.4.290.0070.03718.85
5.4.280.0070.03419.02
5.4.270.0000.03918.88
5.4.260.0000.04219.05
5.4.250.0070.06319.16
5.4.240.0100.03619.02
5.4.230.0030.03718.87
5.4.220.0030.03719.05
5.4.210.0030.03618.85
5.4.200.0030.04618.87
5.4.190.0070.04619.13
5.4.180.0000.04319.13
5.4.170.0060.05519.06
5.4.160.0030.03619.12
5.4.150.0070.07719.05
5.4.140.0000.04716.70
5.4.130.0130.03016.56
5.4.120.0040.03216.62
5.4.110.0030.05616.69
5.4.100.0030.03416.41
5.4.90.0000.07116.70
5.4.80.0030.07416.46
5.4.70.0030.04016.41
5.4.60.0000.03916.55
5.4.50.0030.03616.61
5.4.40.0030.03416.64
5.4.30.0000.03916.54
5.4.20.0030.03616.32
5.4.10.0060.03516.62
5.4.00.0070.04715.99
5.3.290.0000.04415.16
5.3.280.0000.04015.16
5.3.270.0030.08415.16
5.3.260.0070.03415.16
5.3.250.0100.05615.16
5.3.240.0000.04215.16
5.3.230.0130.03315.16
5.3.220.0000.03815.16
5.3.210.0030.03615.16
5.3.200.0030.03615.16
5.3.190.0030.06015.16
5.3.180.0030.07315.16
5.3.170.0000.04215.16
5.3.160.0030.03615.16
5.3.150.0000.04215.16
5.3.140.0030.03515.16
5.3.130.0000.04315.16
5.3.120.0070.03715.16
5.3.110.0000.04415.16
5.3.100.0100.03215.16
5.3.90.0030.03815.16
5.3.80.0000.03615.16
5.3.70.0030.07515.16
5.3.60.0030.07315.16
5.3.50.0030.05415.16
5.3.40.0000.06415.16
5.3.30.0000.04415.16
5.3.20.0070.03015.16
5.3.10.0070.03115.16
5.3.00.0030.04115.16
5.2.170.0030.02815.16
5.2.160.0070.04415.16
5.2.150.0030.03815.16
5.2.140.0030.03615.16
5.2.130.0170.02715.16
5.2.120.0000.03015.16
5.2.110.0000.03215.16
5.2.100.0000.02915.16
5.2.90.0030.03115.16
5.2.80.0030.02715.16
5.2.70.0000.03615.16
5.2.60.0000.03115.16
5.2.50.0000.03815.16
5.2.40.0070.02315.16
5.2.30.0030.02715.16
5.2.20.0030.02715.16
5.2.10.0030.03115.16
5.2.00.0000.03415.16
5.1.60.0000.02815.16
5.1.50.0030.02215.16
5.1.40.0030.02715.16
5.1.30.0000.03315.16
5.1.20.0100.03315.16
5.1.10.0070.02015.16
5.1.00.0000.02615.16
5.0.50.0000.02515.16
5.0.40.0040.01815.16
5.0.30.0060.04115.16
5.0.20.0040.02115.16
5.0.10.0000.02115.16
5.0.00.0030.02915.16
4.4.90.0030.01315.16
4.4.80.0000.01615.16
4.4.70.0000.02815.16
4.4.60.0000.01615.16
4.4.50.0000.01715.16
4.4.40.0000.02515.16
4.4.30.0000.01615.16
4.4.20.0030.01515.16
4.4.10.0060.01215.16
4.4.00.0030.02315.16
4.3.110.0030.01415.16
4.3.100.0000.01515.16
4.3.90.0000.01715.16
4.3.80.0000.02515.16
4.3.70.0000.02915.16
4.3.60.0030.01315.16
4.3.50.0000.01615.16
4.3.40.0040.02515.16
4.3.30.0030.01715.16
4.3.20.0040.01515.16
4.3.10.0030.01415.16
4.3.00.0000.02115.16

preferences:
47.69 ms | 401 KiB | 5 Q