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)
8.3.60.0110.00718.55
8.3.50.0110.00821.21
8.3.40.0140.00318.87
8.3.30.0070.00720.38
8.3.20.0070.00020.25
8.3.10.0080.00022.03
8.3.00.0040.00422.42
8.2.180.0150.00616.75
8.2.170.0000.01522.96
8.2.160.0070.00720.44
8.2.150.0070.00024.18
8.2.140.0040.01124.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0060.00319.31
8.2.100.0080.00417.97
8.2.90.0040.00717.88
8.2.80.0050.00317.97
8.2.70.0040.00418.05
8.2.60.0040.00418.09
8.2.50.0050.00318.10
8.2.40.0030.00518.07
8.2.30.0000.00718.22
8.2.20.0000.00817.90
8.2.10.0070.00017.88
8.2.00.0030.00617.91
8.1.280.0070.01425.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00717.48
8.1.230.0000.01117.70
8.1.220.0040.00417.91
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0050.00318.55
8.1.160.0070.00022.10
8.1.150.0040.00418.70
8.1.140.0000.00817.51
8.1.130.0040.00417.91
8.1.120.0040.00417.62
8.1.110.0080.00017.48
8.1.100.0050.00317.49
8.1.90.0040.00417.53
8.1.80.0040.00417.52
8.1.70.0030.00317.59
8.1.60.0000.00817.67
8.1.50.0040.00417.57
8.1.40.0040.00417.59
8.1.30.0040.00417.75
8.1.20.0060.00317.75
8.1.10.0030.00517.70
8.1.00.0040.00417.76
8.0.300.0000.00718.77
8.0.290.0050.00516.86
8.0.280.0000.00718.54
8.0.270.0000.00717.24
8.0.260.0070.00016.91
8.0.250.0030.00317.21
8.0.240.0020.00517.09
8.0.230.0030.00316.97
8.0.220.0040.00417.06
8.0.210.0030.00317.07
8.0.200.0030.00316.97
8.0.190.0070.00017.15
8.0.180.0000.00716.95
8.0.170.0080.00016.81
8.0.160.0040.00417.11
8.0.150.0040.00417.00
8.0.140.0050.00317.05
8.0.130.0000.00613.38
8.0.120.0080.00016.96
8.0.110.0000.00716.97
8.0.100.0030.00517.07
8.0.90.0040.00417.04
8.0.80.0090.00617.04
8.0.70.0000.00716.98
8.0.60.0000.00817.01
8.0.50.0000.00716.98
8.0.30.0080.01117.13
8.0.20.0160.00617.40
8.0.10.0070.00017.06
8.0.00.0100.01016.99
7.4.330.0050.00015.00
7.4.320.0040.00416.49
7.4.300.0030.00316.71
7.4.290.0070.00016.61
7.4.280.0030.00316.45
7.4.270.0040.00416.58
7.4.260.0030.00316.45
7.4.250.0000.00716.57
7.4.240.0050.00216.56
7.4.230.0030.00316.79
7.4.220.0120.00516.51
7.4.210.0080.00616.64
7.4.200.0000.00816.71
7.4.190.0080.00016.78
7.4.160.0130.00316.87
7.4.150.0110.00817.40
7.4.140.0140.00817.86
7.4.130.0080.01116.60
7.4.120.0100.00716.64
7.4.110.0140.00716.74
7.4.100.0150.00716.66
7.4.90.0110.01416.70
7.4.80.0000.01719.39
7.4.70.0060.01516.73
7.4.60.0100.00716.59
7.4.50.0000.00516.32
7.4.40.0070.01022.77
7.4.30.0140.00716.62
7.4.00.0070.01015.02
7.3.330.0060.00013.16
7.3.320.0040.00413.27
7.3.310.0030.00316.36
7.3.300.0040.00416.20
7.3.290.0100.01016.25
7.3.280.0090.00616.34
7.3.270.0070.01017.40
7.3.260.0090.00916.71
7.3.250.0160.00616.53
7.3.240.0160.00616.45
7.3.230.0100.00716.39
7.3.210.0070.01116.60
7.3.200.0060.01019.39
7.3.190.0120.00916.52
7.3.180.0100.01016.39
7.3.170.0090.00616.59
7.3.160.0120.00516.40
7.3.120.0090.00715.06
7.3.110.0030.01315.28
7.3.100.0030.01315.28
7.3.90.0030.01015.28
7.3.80.0060.01215.28
7.3.70.0030.00615.28
7.3.60.0040.01115.28
7.3.50.0070.00715.28
7.3.40.0080.00815.28
7.3.30.0000.01115.28
7.3.20.0030.00916.90
7.3.10.0060.00616.37
7.3.00.0040.01116.66
7.2.330.0120.00616.57
7.2.320.0030.01416.84
7.2.310.0100.00617.00
7.2.300.0030.01416.63
7.2.290.0060.00916.85
7.2.250.0130.00715.34
7.2.240.0100.01015.28
7.2.230.0110.00715.28
7.2.220.0070.00715.28
7.2.210.0070.01115.28
7.2.200.0090.00615.28
7.2.190.0030.00615.28
7.2.180.0070.01015.29
7.2.170.0000.01515.28
7.2.80.0000.01216.43
7.2.60.0090.00617.02
7.2.00.0000.01219.67
7.1.330.0040.01415.96
7.1.320.0030.00916.07
7.1.310.0030.00715.79
7.1.300.0040.01115.88
7.1.290.0090.00315.80
7.1.280.0040.01115.82
7.1.270.0040.01116.02
7.1.260.0030.01015.78
7.1.200.0030.00615.81
7.1.100.0040.00917.84
7.1.70.0060.00617.41
7.1.60.0100.01319.21
7.1.50.0110.01117.03
7.1.00.0000.04022.32
7.0.200.0160.00614.88
7.0.140.0000.07322.09
7.0.60.0000.08319.82
7.0.50.0030.05017.73
7.0.40.0100.08319.90
7.0.30.0270.04020.01
7.0.20.0200.07320.20
7.0.10.0100.08320.12
7.0.00.0130.07720.30
5.6.280.0100.06721.13
5.6.210.0070.05320.72
5.6.200.0030.04018.19
5.6.190.0000.05720.46
5.6.180.0230.04720.32
5.6.170.0400.07720.38
5.6.160.0030.08720.51
5.6.150.0070.03718.11
5.6.140.0130.05718.11
5.6.130.0170.06018.16
5.6.120.0100.05721.03
5.6.110.0030.05721.13
5.6.100.0070.07021.00
5.6.90.0130.08021.10
5.6.80.0000.04320.40
5.5.350.0130.07320.43
5.5.340.0070.08317.96
5.5.330.0030.06020.23
5.5.320.0130.04320.18
5.5.310.0230.06020.20
5.5.300.0130.04717.89
5.5.290.0100.08017.92
5.5.280.0070.08020.73
5.5.270.0100.07720.64
5.5.260.0070.08720.76
5.5.250.0070.08020.55
5.5.240.0330.06320.11
5.4.450.0330.06019.27
5.4.440.0670.05319.55
5.4.430.0670.05319.54
5.4.420.0130.06319.43
5.4.410.0130.05019.52
5.4.400.0700.05018.83
5.4.390.0670.05019.11
5.4.380.0200.05718.50
5.4.370.0130.05718.72
5.4.360.0130.04718.58
5.4.350.0090.03811.97
5.4.340.0080.03611.97
5.4.320.0090.04012.46
5.4.310.0090.04012.45
5.4.300.0090.04312.46
5.4.290.0040.04012.45
5.4.280.0040.04412.35
5.4.270.0080.04012.35
5.4.260.0070.04412.35
5.4.250.0100.06718.99
5.4.240.0070.06318.89
5.4.230.0100.06018.91
5.4.220.0170.05018.74
5.4.210.0130.05018.84
5.4.200.0170.06718.89
5.4.190.0130.04718.77
5.4.180.0030.05718.74
5.4.170.0070.06318.72
5.4.160.0100.06718.69
5.4.150.0070.05718.76
5.4.140.0100.07716.29
5.4.130.0170.04716.34
5.4.120.0130.05316.52
5.4.110.0100.04716.32
5.4.100.0130.04316.45
5.4.90.0030.06316.41
5.4.80.0170.06716.39
5.4.70.0070.06716.46
5.4.60.0100.04716.34
5.4.50.0030.07316.32
5.4.40.0100.04716.43
5.4.30.0070.05016.38
5.4.20.0100.06716.39
5.4.10.0130.05716.40
5.4.00.0030.06015.68
5.3.290.0050.03912.80
5.3.280.0000.07714.37
5.3.270.0070.05714.38
5.3.260.0130.06714.46
5.3.250.0100.05014.70
5.3.240.0030.07714.49
5.3.230.0130.06314.31
5.3.220.0130.04314.48
5.3.210.0070.05014.43
5.3.200.0000.05714.26
5.3.190.0070.04714.41
5.3.180.0130.04314.26
5.3.170.0070.05014.57
5.3.160.0070.05014.71
5.3.150.0100.04714.68
5.3.140.0030.05014.58
5.3.130.0130.05714.70
5.3.120.0030.05314.70
5.3.110.0030.05714.57
5.3.100.0070.05013.91
5.3.90.0170.06013.84
5.3.80.0100.04713.79
5.3.70.0030.05314.06
5.3.60.0100.06313.91
5.3.50.0100.05313.87
5.3.40.0130.06313.96
5.3.30.0100.06013.84
5.3.20.0070.05013.70
5.3.10.0070.07013.66
5.3.00.0070.05013.48
5.2.170.0030.05011.03
5.2.160.0130.03711.14
5.2.150.0100.05711.25
5.2.140.0070.04311.07
5.2.130.0070.03711.20
5.2.120.0130.05011.09
5.2.110.0030.04311.03
5.2.100.0100.03711.02
5.2.90.0030.06011.25
5.2.80.0130.04011.11
5.2.70.0000.06311.02
5.2.60.0100.03710.98
5.2.50.0200.03711.17
5.2.40.0030.04010.92
5.2.30.0030.04310.90
5.2.20.0100.03310.97
5.2.10.0030.04010.84
5.2.00.0070.03710.87
5.1.60.0030.03710.05
5.1.50.0030.0339.90
5.1.40.0030.03710.04
5.1.30.0030.04010.23
5.1.20.0070.03710.19
5.1.10.0130.04310.13
5.1.00.0100.0339.84
5.0.50.0030.0308.57
5.0.40.0070.0278.50
5.0.30.0070.0378.11
5.0.20.0070.0308.43
5.0.10.0100.0308.32
5.0.00.0070.0378.07
4.4.90.0000.0336.13
4.4.80.0070.0176.13
4.4.70.0030.0206.13
4.4.60.0000.0236.13
4.4.50.0030.0206.13
4.4.40.0070.0306.13
4.4.30.0000.0276.13
4.4.20.0000.0276.13
4.4.10.0100.0176.13
4.4.00.0000.0336.13
4.3.110.0000.0236.13
4.3.100.0000.0236.13
4.3.90.0030.0206.13
4.3.80.0030.0306.13
4.3.70.0000.0236.13
4.3.60.0000.0236.13
4.3.50.0030.0206.13
4.3.40.0000.0336.13
4.3.30.0030.0206.13
4.3.20.0070.0276.13
4.3.10.0030.0276.13
4.3.00.0030.0238.10

preferences:
50.87 ms | 401 KiB | 5 Q