3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2014-12-01'); $start->modify('first day of this month'); $end = new DateTime('2015-05-30'); $end->modify('first 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
8.3.50.0090.00622.90
8.3.40.0080.00618.91
8.3.30.0090.00619.22
8.3.20.0040.00420.18
8.3.10.0040.00423.41
8.3.00.0080.00017.63
8.2.180.0110.00716.75
8.2.170.0000.01422.96
8.2.160.0160.00020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.16
8.2.110.0060.00322.43
8.2.100.0040.00817.91
8.2.90.0040.00417.90
8.2.80.0060.00617.97
8.2.70.0030.00617.63
8.2.60.0070.00318.05
8.2.50.0000.00818.07
8.2.40.0050.00318.34
8.2.30.0040.00418.13
8.2.20.0050.00217.96
8.2.10.0000.00718.07
8.2.00.0050.00318.01
8.1.280.0100.00625.92
8.1.270.0040.00424.09
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.57
8.1.230.0090.00320.94
8.1.220.0000.00917.74
8.1.210.0030.00519.04
8.1.200.0040.00817.47
8.1.190.0050.00317.48
8.1.180.0080.00018.10
8.1.170.0090.00018.71
8.1.160.0020.00521.97
8.1.150.0040.00419.09
8.1.140.0000.00917.68
8.1.130.0030.00317.89
8.1.120.0000.00717.79
8.1.110.0000.00817.69
8.1.100.0020.00517.71
8.1.90.0050.00517.64
8.1.80.0050.00317.62
8.1.70.0070.00017.66
8.1.60.0040.00417.79
8.1.50.0000.00817.69
8.1.40.0040.00417.57
8.1.30.0000.00817.86
8.1.20.0050.00317.71
8.1.10.0000.00817.74
8.1.00.0040.00417.85
8.0.300.0060.00320.03
8.0.290.0000.00717.00
8.0.280.0030.00518.53
8.0.270.0030.00317.34
8.0.260.0000.00617.51
8.0.250.0050.00317.08
8.0.240.0050.00217.11
8.0.230.0040.00417.10
8.0.220.0000.00717.05
8.0.210.0030.00417.12
8.0.200.0040.00417.25
8.0.190.0040.00417.11
8.0.180.0040.00417.13
8.0.170.0000.00717.07
8.0.160.0030.00317.16
8.0.150.0000.00817.09
8.0.140.0050.00217.11
8.0.130.0000.00713.61
8.0.120.0050.00317.14
8.0.110.0000.00717.05
8.0.100.0070.00017.20
8.0.90.0070.00017.07
8.0.80.0150.00417.14
8.0.70.0040.00417.03
8.0.60.0040.00417.20
8.0.50.0000.00717.12
8.0.30.0140.00717.45
8.0.20.0140.00517.48
8.0.10.0000.00717.23
8.0.00.0150.00417.09
7.4.330.0030.00315.00
7.4.320.0000.00716.73
7.4.300.0030.00316.70
7.4.290.0030.00316.72
7.4.280.0070.00016.85
7.4.270.0000.00816.80
7.4.260.0000.00716.66
7.4.250.0050.00216.63
7.4.240.0040.00416.81
7.4.230.0070.00016.62
7.4.220.0300.01216.81
7.4.210.0080.00816.77
7.4.200.0070.00016.69
7.4.160.0100.01016.79
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0110.00516.79
7.4.120.0080.00916.66
7.4.110.0100.00716.65
7.4.100.0060.01116.61
7.4.90.0090.01516.73
7.4.80.0120.01219.39
7.4.70.0030.01316.76
7.4.60.0110.00816.73
7.4.50.0030.00616.70
7.4.40.0080.01016.79
7.4.30.0070.01016.63
7.4.00.0030.01215.25
7.3.330.0060.00013.26
7.3.320.0020.00213.39
7.3.310.0000.00716.41
7.3.300.0000.00716.39
7.3.290.0100.01016.52
7.3.280.0070.01016.48
7.3.270.0120.00617.40
7.3.260.0070.01116.65
7.3.250.0100.01016.64
7.3.240.0100.00616.55
7.3.230.0120.00416.47
7.3.210.0100.00716.57
7.3.200.0100.00719.39
7.3.190.0090.00616.75
7.3.180.0160.00016.85
7.3.170.0150.00016.98
7.3.160.0150.00816.78
7.3.120.0070.00715.04
7.3.110.0060.00914.88
7.3.100.0000.01314.92
7.3.90.0080.00815.23
7.3.80.0040.00715.30
7.3.70.0050.00514.89
7.3.60.0040.00815.10
7.3.50.0040.01114.89
7.3.40.0090.00615.10
7.3.30.0070.00314.69
7.3.20.0070.00316.99
7.3.10.0070.00716.94
7.3.00.0030.01516.79
7.2.330.0100.01316.85
7.2.320.0090.00816.75
7.2.310.0100.00716.65
7.2.300.0130.00316.81
7.2.290.0160.00016.82
7.2.240.0100.00715.60
7.2.230.0060.01015.49
7.2.220.0030.01015.43
7.2.210.0070.00715.38
7.2.200.0000.01015.21
7.2.190.0070.00715.15
7.2.180.0000.01815.35
7.2.170.0000.00915.10
7.2.160.0000.00915.31
7.2.150.0130.00317.24
7.2.140.0000.01217.01
7.2.130.0090.00916.85
7.2.120.0040.01216.98
7.2.110.0030.01017.14
7.2.100.0040.00717.14
7.2.90.0000.01117.25
7.2.80.0130.00316.95
7.2.70.0060.00317.25
7.2.60.0060.00617.07
7.2.50.0000.01116.91
7.2.40.0040.00417.25
7.2.30.0080.00317.23
7.2.20.0000.01417.29
7.2.10.0070.00717.25
7.2.00.0000.01716.91
7.1.330.0100.00716.18
7.1.320.0120.00315.95
7.1.310.0060.00816.12
7.1.300.0100.00315.90
7.1.290.0090.00616.14
7.1.280.0040.00716.11
7.1.270.0030.00915.78
7.1.260.0040.00816.10
7.1.250.0000.01716.07
7.1.70.0040.00417.23
7.1.60.0110.00819.40
7.1.50.0090.01217.14
7.1.00.0030.07722.42
7.0.200.0050.00516.92
7.0.140.0030.06022.05
7.0.60.0000.09019.92
7.0.50.0030.04317.84
7.0.40.0130.08020.23
7.0.30.0370.07020.17
7.0.20.0270.04020.36
7.0.10.0100.06720.18
7.0.00.0030.08720.18
5.6.280.0000.07720.89
5.6.210.0030.06020.51
5.6.200.0070.07018.21
5.6.190.0030.04320.57
5.6.180.0200.04020.61
5.6.170.0300.08720.33
5.6.160.0030.08720.40
5.6.150.0030.08318.12
5.6.140.0130.07318.21
5.6.130.0100.08018.20
5.6.120.0070.03720.98
5.6.110.0070.07721.03
5.6.100.0100.08020.88
5.6.90.0200.06720.98
5.6.80.0070.05020.53
5.5.350.0070.08020.46
5.5.340.0130.06317.89
5.5.330.0070.07720.21
5.5.320.0330.05320.23
5.5.310.0270.05020.26
5.5.300.0170.03717.97
5.5.290.0030.05017.95
5.5.280.0030.06020.89
5.5.270.0070.05320.72
5.5.260.0170.07320.76
5.5.250.0070.08320.64
5.5.240.0230.05320.36
5.4.450.0570.04319.27
5.4.440.0470.04319.46
5.4.430.0300.03719.48
5.4.420.0730.04019.25
5.4.410.0470.05019.14
5.4.400.0530.03718.78
5.4.390.0500.04719.07
5.4.380.0670.05718.57
5.4.370.0630.05718.68
5.4.360.0830.05018.49
5.4.350.0930.05718.71
5.4.340.0600.04718.62
5.4.320.0050.04012.46
5.4.310.0060.04612.45
5.4.300.0090.03712.45
5.4.290.0050.04012.45
5.4.280.0040.04012.35
5.4.270.0060.03612.35
5.4.260.0060.04112.35
5.4.250.0050.03912.35
5.4.240.0060.03612.35
5.4.230.0040.04012.34
5.4.220.0080.03412.34
5.4.210.0050.03712.34
5.4.200.0050.03912.34
5.4.190.0060.04112.34
5.4.180.0080.03412.34
5.4.170.0100.03212.35
5.4.160.0030.03912.34
5.4.150.0030.03912.34
5.4.140.0030.04012.03
5.4.130.0060.03812.01
5.4.120.0070.03711.97
5.4.110.0060.04311.97
5.4.100.0020.04011.97
5.4.90.0050.03811.97
5.4.80.0040.03811.97
5.4.70.0050.03511.96
5.4.60.0060.03411.96
5.4.50.0050.03711.96
5.4.40.0050.03511.95
5.4.30.0100.03211.95
5.4.20.0040.03811.95
5.4.10.0070.03411.95
5.4.00.0050.03811.44
5.3.290.0080.04812.80
5.3.280.0070.03812.71
5.3.270.0100.04412.73
5.3.260.0070.03712.72
5.3.250.0040.04112.72
5.3.240.0080.03712.72
5.3.230.0080.04712.71
5.3.220.0060.04012.68
5.3.210.0060.04012.68
5.3.200.0090.03912.68
5.3.190.0060.04012.68
5.3.180.0090.03412.67
5.3.170.0050.03812.67
5.3.160.0030.04112.67
5.3.150.0030.03912.68
5.3.140.0040.03912.66
5.3.130.0080.03712.66
5.3.120.0060.03912.66
5.3.110.0050.04012.66
5.3.100.0080.03512.12
5.3.90.0040.03912.08
5.3.80.0050.03712.08
5.3.70.0060.03512.07
5.3.60.0060.03512.06
5.3.50.0080.03412.00
5.3.40.0050.03712.00
5.3.30.0060.03811.95
5.3.20.0050.03611.73
5.3.10.0070.03311.70
5.3.00.0050.03911.68
5.2.170.0070.0299.19
5.2.160.0050.0299.19
5.2.150.0060.0309.19
5.2.140.0050.0319.18
5.2.130.0040.0299.14
5.2.120.0090.0259.14
5.2.110.0040.0299.15
5.2.100.0060.0279.14
5.2.90.0040.0309.14
5.2.80.0060.0299.14
5.2.70.0050.0309.14
5.2.60.0050.0339.09
5.2.50.0070.0289.06
5.2.40.0040.0299.04
5.2.30.0050.0299.02
5.2.20.0070.0349.01
5.2.10.0040.0288.93
5.2.00.0040.0308.79
5.1.60.0050.0238.07
5.1.50.0090.0208.07
5.1.40.0030.0258.05
5.1.30.0040.0268.39
5.1.20.0040.0268.42
5.1.10.0050.0258.14
5.1.00.0040.0268.14
5.0.50.0040.0206.62
5.0.40.0040.0196.48
5.0.30.0010.0336.29
5.0.20.0070.0166.26
5.0.10.0050.0186.24
5.0.00.0030.0306.24
4.4.90.0030.0154.78
4.4.80.0030.0164.76
4.4.70.0030.0164.75
4.4.60.0020.0164.75
4.4.50.0010.0164.77
4.4.40.0010.0274.71
4.4.30.0030.0154.76
4.4.20.0000.0184.85
4.4.10.0010.0174.85
4.4.00.0030.0274.76
4.3.110.0020.0164.67
4.3.100.0080.0094.67
4.3.90.0040.0134.63
4.3.80.0010.0264.59
4.3.70.0020.0184.63
4.3.60.0040.0164.63
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0010.0173.29
4.3.20.0020.0163.26
4.3.10.0020.0153.22
4.3.00.0000.01715.98

preferences:
41.09 ms | 401 KiB | 5 Q