3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-12-22'); $start->modify('first day of this month'); $end = new DateTime('2015-05-30'); $end->modify('last day of this month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m") . 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)
8.3.60.0070.00716.50
8.3.50.0080.01022.84
8.3.40.0140.00018.84
8.3.30.0100.00319.25
8.3.20.0000.00820.33
8.3.10.0040.00423.48
8.3.00.0030.00617.63
8.2.180.0150.00616.75
8.2.170.0150.00422.96
8.2.160.0110.00320.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0160.00020.95
8.2.110.0040.00422.43
8.2.100.0000.01317.91
8.2.90.0040.00419.36
8.2.80.0040.00418.00
8.2.70.0050.00517.88
8.2.60.0060.00318.05
8.2.50.0000.00818.07
8.2.40.0090.00018.28
8.2.30.0000.00718.21
8.2.20.0040.00417.87
8.2.10.0000.00718.21
8.2.00.0050.00217.88
8.1.280.0090.00625.92
8.1.270.0000.00823.70
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0050.00523.97
8.1.230.0080.00419.22
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0080.00417.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0040.00718.86
8.1.160.0040.00422.13
8.1.150.0040.00419.04
8.1.140.0050.00517.72
8.1.130.0070.00018.01
8.1.120.0000.00717.74
8.1.110.0040.00417.72
8.1.100.0070.00017.66
8.1.90.0030.00717.71
8.1.80.0040.00417.63
8.1.70.0030.00317.61
8.1.60.0040.00417.85
8.1.50.0050.00317.77
8.1.40.0040.00417.57
8.1.30.0040.00417.76
8.1.20.0040.00417.87
8.1.10.0080.00017.78
8.1.00.0050.00317.69
8.0.300.0000.00718.77
8.0.290.0080.00016.88
8.0.280.0040.00418.50
8.0.270.0000.00717.30
8.0.260.0000.00617.32
8.0.250.0050.00317.21
8.0.240.0070.00017.25
8.0.230.0040.00417.27
8.0.220.0040.00417.04
8.0.210.0000.00617.05
8.0.200.0000.00817.20
8.0.190.0000.00717.27
8.0.180.0040.00417.18
8.0.170.0030.00517.26
8.0.160.0070.00017.17
8.0.150.0000.00817.06
8.0.140.0000.00817.08
8.0.130.0000.00513.53
8.0.120.0070.00017.08
8.0.110.0040.00417.11
8.0.100.0070.00017.08
8.0.90.0000.00716.99
8.0.80.0120.00317.12
8.0.70.0040.00417.12
8.0.60.0000.00717.04
8.0.50.0040.00417.17
8.0.30.0120.00817.38
8.0.20.0140.00517.45
8.0.10.0040.00417.26
8.0.00.0100.00817.06
7.4.330.0060.00015.00
7.4.320.0030.00316.71
7.4.300.0080.00016.69
7.4.290.0040.00416.71
7.4.280.0070.00016.82
7.4.270.0040.00416.64
7.4.260.0030.00416.84
7.4.250.0000.00716.82
7.4.240.0070.00016.76
7.4.230.0040.00416.60
7.4.220.0070.01016.89
7.4.210.0000.01516.65
7.4.200.0030.00416.89
7.4.160.0140.00316.56
7.4.150.0080.00917.40
7.4.140.0080.01217.86
7.4.130.0080.01116.72
7.4.120.0120.00816.67
7.4.110.0030.01416.55
7.4.100.0090.01216.75
7.4.90.0090.00916.66
7.4.80.0090.00819.39
7.4.70.0100.00616.63
7.4.60.0080.01516.79
7.4.50.0000.00416.64
7.4.40.0080.00816.90
7.4.30.0060.01616.77
7.4.00.0070.01015.12
7.3.330.0000.00613.44
7.3.320.0000.00513.30
7.3.310.0070.00016.66
7.3.300.0000.00716.51
7.3.290.0160.00016.47
7.3.280.0080.00916.46
7.3.270.0100.00717.40
7.3.260.0100.00716.75
7.3.250.0070.01416.69
7.3.240.0070.01016.63
7.3.230.0110.00816.75
7.3.210.0030.01316.84
7.3.200.0080.00819.39
7.3.190.0030.01216.63
7.3.180.0060.00916.59
7.3.170.0070.01016.71
7.3.160.0120.00916.77
7.3.120.0080.00715.04
7.3.110.0030.01115.10
7.3.100.0070.00914.98
7.3.90.0080.00615.20
7.3.80.0060.00915.10
7.3.70.0080.00714.85
7.3.60.0090.00614.96
7.3.50.0060.00914.99
7.3.40.0050.01115.02
7.3.30.0080.00515.03
7.3.20.0090.00716.83
7.3.10.0070.00816.75
7.3.00.0020.01316.94
7.2.330.0090.00916.96
7.2.320.0110.00716.67
7.2.310.0030.01316.91
7.2.300.0100.00716.95
7.2.290.0100.01017.05
7.2.250.0090.00615.45
7.2.240.0020.01415.13
7.2.230.0060.01015.38
7.2.220.0030.00915.21
7.2.210.0060.00915.22
7.2.200.0060.00715.19
7.2.190.0060.00615.26
7.2.180.0060.00715.34
7.2.170.0070.00915.35
7.2.160.0090.00615.37
7.2.150.0100.00317.32
7.2.140.0060.00617.13
7.2.130.0090.00617.16
7.2.120.0090.00617.33
7.2.110.0070.01016.98
7.2.100.0030.01017.18
7.2.90.0100.00717.37
7.2.80.0070.01017.17
7.2.70.0000.01117.30
7.2.60.0110.00717.02
7.2.50.0000.01816.94
7.2.40.0070.00717.33
7.2.30.0040.01417.25
7.2.20.0080.00417.20
7.2.10.0060.01217.08
7.2.00.0050.00918.39
7.1.330.0000.01216.09
7.1.320.0070.00815.88
7.1.310.0070.01016.04
7.1.300.0030.01016.01
7.1.290.0080.00815.85
7.1.280.0060.00916.04
7.1.270.0020.01216.05
7.1.260.0050.00815.87
7.1.250.0030.00916.03
7.1.100.0050.00318.01
7.1.70.0060.00317.28
7.1.60.0070.00719.40
7.1.50.0100.01417.28
7.1.00.0030.07722.37
7.0.200.0070.00717.10
7.0.140.0000.07721.95
7.0.60.0000.07320.07
7.0.50.0000.04317.90
7.0.40.0070.04320.21
7.0.30.0300.08320.09
7.0.20.0230.05720.04
7.0.10.0030.09019.96
7.0.00.0130.06320.08
5.6.280.0000.07321.09
5.6.210.0030.05020.63
5.6.200.0030.05718.15
5.6.190.0100.08320.77
5.6.180.0230.08020.77
5.6.170.1000.04720.47
5.6.160.0030.09020.50
5.6.150.0100.06718.15
5.6.140.0000.04318.14
5.6.130.0030.04018.16
5.6.120.0130.07720.99
5.6.110.0100.08320.99
5.6.100.0030.08320.98
5.6.90.0030.08720.98
5.6.80.0000.07320.37
5.5.350.0330.07020.40
5.5.340.0070.08017.89
5.5.330.0070.08020.38
5.5.320.0170.08020.34
5.5.310.0230.04720.30
5.5.300.0070.08018.02
5.5.290.0030.04017.93
5.5.280.0100.07320.68
5.5.270.0000.05320.67
5.5.260.0100.07320.76
5.5.250.0130.06320.58
5.5.240.0070.06320.18
5.4.450.0730.05719.48
5.4.440.0700.05319.63
5.4.430.0530.06019.25
5.4.420.0500.04719.42
5.4.410.0500.05319.02
5.4.400.0470.05318.52
5.4.390.0200.06018.61
5.4.380.0030.06718.68
5.4.370.0070.04318.45
5.4.360.0030.04018.57
5.4.350.0070.05011.98
5.4.340.0060.04411.97
5.4.320.0040.03812.45
5.4.310.0080.03612.45
5.4.300.0080.03412.45
5.4.290.0110.03212.45
5.4.280.0070.03412.35
5.4.270.0060.03812.35
5.4.260.0040.04012.35
5.4.250.0060.03812.35
5.4.240.0070.03512.35
5.4.230.0040.04112.34
5.4.220.0020.04012.34
5.4.210.0100.03412.34
5.4.200.0080.03612.34
5.4.190.0040.04512.34
5.4.180.0090.03612.34
5.4.170.0040.04712.35
5.4.160.0080.05112.34
5.4.150.0080.04212.34
5.4.140.0050.04212.02
5.4.130.0080.03612.02
5.4.120.0110.04611.97
5.4.110.0060.03611.96
5.4.100.0100.03111.97
5.4.90.0070.03811.96
5.4.80.0060.04711.97
5.4.70.0070.04011.96
5.4.60.0040.04311.96
5.4.50.0060.03511.96
5.4.40.0030.03811.95
5.4.30.0040.03911.95
5.4.20.0080.03111.95
5.4.10.0060.03311.95
5.4.00.0070.03411.44
5.3.290.0040.04112.80
5.3.280.0050.03812.71
5.3.270.0040.04012.72
5.3.260.0050.04012.72
5.3.250.0070.03712.72
5.3.240.0040.04012.72
5.3.230.0060.03812.71
5.3.220.0060.03712.68
5.3.210.0030.04112.68
5.3.200.0050.03712.68
5.3.190.0050.03812.68
5.3.180.0080.03412.67
5.3.170.0050.03712.66
5.3.160.0110.03212.67
5.3.150.0090.03412.68
5.3.140.0070.03912.66
5.3.130.0050.04212.66
5.3.120.0060.03812.66
5.3.110.0080.03712.66
5.3.100.0070.03912.11
5.3.90.0070.03512.08
5.3.80.0060.03712.07
5.3.70.0050.03812.07
5.3.60.0070.03512.07
5.3.50.0070.04012.00
5.3.40.0070.03512.00
5.3.30.0090.03311.95
5.3.20.0060.03711.72
5.3.10.0050.03811.69
5.3.00.0040.03911.68
5.2.170.0070.0279.18
5.2.160.0040.0309.19
5.2.150.0090.0269.19
5.2.140.0030.0329.19
5.2.130.0050.0359.15
5.2.120.0060.0309.15
5.2.110.0050.0309.15
5.2.100.0050.0289.14
5.2.90.0050.0329.15
5.2.80.0060.0349.14
5.2.70.0060.0309.14
5.2.60.0040.0359.10
5.2.50.0030.0359.06
5.2.40.0040.0329.04
5.2.30.0040.0299.02
5.2.20.0070.0269.00
5.2.10.0030.0318.93
5.2.00.0050.0458.79
5.1.60.0050.0248.07
5.1.50.0040.0258.06
5.1.40.0040.0258.04
5.1.30.0050.0258.40
5.1.20.0070.0268.41
5.1.10.0040.0278.14
5.1.00.0080.0218.14
5.0.50.0040.0256.62
5.0.40.0030.0236.48
5.0.30.0040.0316.29
5.0.20.0030.0206.27
5.0.10.0020.0226.24
5.0.00.0030.0396.23
4.4.90.0030.0154.78
4.4.80.0040.0144.76
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0040.0134.77
4.4.40.0020.0254.71
4.4.30.0040.0174.76
4.4.20.0030.0154.84
4.4.10.0070.0174.85
4.4.00.0020.0304.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0020.0144.63
4.3.80.0030.0234.58
4.3.70.0030.0134.63
4.3.60.0030.0144.62
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0163.28
4.3.20.0010.0163.26
4.3.10.0010.0173.22
4.3.00.0170.0177.20

preferences:
40.18 ms | 401 KiB | 5 Q