3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('America/Houston'); $start = new DateTime('2014-08-10'); $start->modify('first day of this month'); $end = new DateTime('2012-02-09'); $end->modify('first day of next 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)
8.3.60.0070.00718.56
8.3.50.0070.01221.99
8.3.40.0110.00419.01
8.3.30.0140.00019.07
8.3.20.0080.00020.25
8.3.10.0040.00421.63
8.3.00.0090.00017.89
8.2.180.0040.01117.00
8.2.170.0150.00022.96
8.2.160.0140.00020.51
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.09
8.2.110.0090.01221.10
8.2.100.0100.00318.03
8.2.90.0070.00019.17
8.2.80.0060.00317.97
8.2.70.0090.00017.88
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0050.00218.39
8.2.20.0080.00018.02
8.2.10.0000.00718.12
8.2.00.0080.00018.02
8.1.280.0090.00625.92
8.1.270.0040.00424.04
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0060.00320.89
8.1.230.0110.00019.22
8.1.220.0030.00617.77
8.1.210.0040.00418.77
8.1.200.0000.01017.60
8.1.190.0040.00417.47
8.1.180.0000.00818.10
8.1.170.0000.00818.79
8.1.160.0080.00022.10
8.1.150.0020.00518.96
8.1.140.0040.00417.77
8.1.130.0070.00017.94
8.1.120.0040.00417.70
8.1.110.0040.00417.77
8.1.100.0040.00417.75
8.1.90.0050.00217.77
8.1.80.0060.00317.64
8.1.70.0000.00717.63
8.1.60.0000.00717.78
8.1.50.0040.00417.77
8.1.40.0050.00317.64
8.1.30.0060.00317.88
8.1.20.0080.00017.78
8.1.10.0040.00417.79
8.1.00.0040.00417.76
8.0.300.0000.00718.77
8.0.290.0080.00017.25
8.0.280.0030.00318.61
8.0.270.0030.00317.32
8.0.260.0000.00617.35
8.0.250.0070.00017.36
8.0.240.0040.00417.21
8.0.230.0070.00017.30
8.0.220.0030.00317.22
8.0.210.0070.00017.29
8.0.200.0030.00617.33
8.0.190.0040.00417.22
8.0.180.0030.00317.15
8.0.170.0030.00517.22
8.0.160.0030.00317.20
8.0.150.0020.00517.16
8.0.140.0040.00317.10
8.0.130.0070.00013.62
8.0.120.0040.00417.11
8.0.110.0040.00417.08
8.0.100.0040.00417.06
8.0.90.0030.00517.03
8.0.80.0030.01217.25
8.0.70.0040.00417.07
8.0.60.0050.00217.12
8.0.50.0040.00417.23
8.0.30.0090.01317.49
8.0.20.0120.00717.43
8.0.10.0040.00417.28
8.0.00.0120.00617.14
7.4.330.0000.00515.14
7.4.320.0040.00416.72
7.4.300.0040.00416.84
7.4.290.0000.00716.71
7.4.280.0070.00016.83
7.4.270.0040.00416.73
7.4.260.0000.00716.79
7.4.250.0000.00816.84
7.4.240.0040.00316.72
7.4.230.0030.00316.84
7.4.220.0090.00616.63
7.4.210.0120.00916.85
7.4.200.0030.00616.76
7.4.160.0080.00816.88
7.4.150.0150.00317.40
7.4.140.0100.00817.86
7.4.130.0110.00916.75
7.4.120.0070.01016.71
7.4.110.0110.01116.72
7.4.100.0030.01416.63
7.4.90.0060.01316.82
7.4.80.0080.00819.39
7.4.70.0170.00016.89
7.4.60.0090.01516.72
7.4.50.0060.00316.80
7.4.40.0120.00616.78
7.4.30.0120.00416.66
7.4.00.0100.00715.48
7.3.330.0030.00313.41
7.3.320.0050.00013.46
7.3.310.0030.00316.32
7.3.300.0040.00416.34
7.3.290.0110.00416.53
7.3.280.0080.01316.49
7.3.270.0070.01117.40
7.3.260.0080.01216.60
7.3.250.0100.00816.65
7.3.240.0140.00416.56
7.3.230.0100.00716.62
7.3.210.0100.00916.82
7.3.200.0130.00719.39
7.3.190.0070.01016.48
7.3.180.0120.00416.63
7.3.170.0060.01016.62
7.3.160.0080.00816.66
7.3.120.0100.00614.89
7.3.110.0090.00615.14
7.3.100.0060.00614.74
7.3.90.0000.01015.05
7.3.80.0000.01215.21
7.3.70.0030.01015.13
7.3.60.0060.00615.14
7.3.50.0090.00615.03
7.3.40.0000.01114.96
7.3.30.0120.00015.16
7.3.20.0060.00616.88
7.3.10.0070.00616.76
7.3.00.0050.00716.91
7.2.330.0070.01016.80
7.2.320.0090.00916.63
7.2.310.0070.01016.94
7.2.300.0130.00316.95
7.2.290.0000.01516.84
7.2.240.0000.01514.97
7.2.230.0070.00715.10
7.2.220.0060.00914.98
7.2.210.0130.00014.99
7.2.200.0030.00514.99
7.2.190.0070.00715.32
7.2.180.0000.01515.24
7.2.170.0000.01515.03
7.2.160.0030.01215.29
7.2.150.0030.01317.20
7.2.140.0070.01117.15
7.2.130.0090.00516.96
7.2.120.0020.00917.13
7.2.110.0040.00917.00
7.2.100.0070.00517.14
7.2.90.0050.00817.07
7.2.80.0060.00516.94
7.2.70.0070.00817.08
7.2.60.0050.00717.15
7.2.50.0060.00917.10
7.2.40.0030.00917.09
7.2.30.0050.00717.10
7.2.20.0040.00817.10
7.2.10.0100.00417.05
7.2.00.0050.00917.67
7.1.330.0070.01016.07
7.1.320.0000.00716.09
7.1.310.0000.01115.90
7.1.300.0030.00916.10
7.1.290.0030.01216.14
7.1.280.0040.00816.07
7.1.270.0030.00715.77
7.1.260.0030.00715.80
7.1.250.0070.00615.93
7.1.100.0000.00818.37
7.1.70.0070.00417.32
7.1.60.0090.01519.11
7.1.50.0030.01917.21
7.1.00.0030.07722.45
7.0.200.0060.00616.98
7.0.140.0000.07722.04
7.0.60.0030.08320.02
7.0.50.0000.07717.79
7.0.40.0030.04320.09
7.0.30.0300.06320.34
7.0.20.0330.07319.96
7.0.10.0170.08320.02
7.0.00.0000.04720.04
5.6.280.0030.07321.04
5.6.210.0100.07720.52
5.6.200.0100.04018.19
5.6.190.0100.08320.60
5.6.180.0200.06320.56
5.6.170.0230.04020.71
5.6.160.0070.04720.52
5.6.150.0130.05018.12
5.6.140.0130.06018.22
5.6.130.0000.06018.05
5.6.120.0100.08020.96
5.6.110.0030.09021.01
5.6.100.0000.09321.00
5.6.90.0230.03721.12
5.6.80.0070.07720.40
5.5.350.4030.04720.38
5.5.340.0070.04018.02
5.5.330.0030.05720.40
5.5.320.0300.08020.32
5.5.310.0330.06720.29
5.5.300.0070.07717.89
5.5.290.0070.06317.96
5.5.280.0100.06720.80
5.5.270.0070.04720.83
5.5.260.0170.07320.86
5.5.250.0030.08720.68
5.5.240.0070.04320.27
5.4.450.0770.06019.64
5.4.440.0300.04719.49
5.4.430.0200.04719.45
5.4.420.0100.05719.47
5.4.410.0100.05318.96
5.4.400.0230.05718.82
5.4.390.0330.05318.63
5.4.380.0100.06018.78
5.4.370.0130.04718.49
5.4.360.0030.04018.50
5.4.350.0050.03811.98
5.4.340.0060.03811.97
5.4.320.0040.04412.45
5.4.310.0060.03912.45
5.4.300.0070.03612.46
5.4.290.0070.03812.45
5.4.280.0100.04412.35
5.4.270.0050.04612.35
5.4.260.0080.04312.35
5.4.250.0080.03512.35
5.4.240.0100.03412.35
5.4.230.0090.04012.34
5.4.220.0140.04412.34
5.4.210.0080.04912.34
5.4.200.0070.04012.34
5.4.190.0100.04112.34
5.4.180.0040.03912.34
5.4.170.0090.03412.35
5.4.160.0070.04012.34
5.4.150.0080.03412.34
5.4.140.0080.03512.02
5.4.130.0050.03612.02
5.4.120.0050.03611.97
5.4.110.0070.04211.96
5.4.100.0060.03511.96
5.4.90.0070.03511.97
5.4.80.0050.03811.97
5.4.70.0050.03611.96
5.4.60.0070.03311.96
5.4.50.0050.03711.96
5.4.40.0040.03711.95
5.4.30.0090.04111.95
5.4.20.0060.03611.95
5.4.10.0090.04711.95
5.4.00.0040.04911.44
5.3.290.0070.03712.80
5.3.280.0070.04112.71
5.3.270.0050.04012.72
5.3.260.0060.03912.72
5.3.250.0020.04112.72
5.3.240.0100.04212.72
5.3.230.0070.03712.71
5.3.220.0060.03712.68
5.3.210.0060.04012.68
5.3.200.0070.03612.68
5.3.190.0090.03412.68
5.3.180.0080.04712.67
5.3.170.0060.04212.67
5.3.160.0070.03812.67
5.3.150.0070.04212.68
5.3.140.0090.03412.66
5.3.130.0080.03712.66
5.3.120.0070.03812.65
5.3.110.0060.03812.66
5.3.100.0100.03412.11
5.3.90.0060.04312.08
5.3.80.0100.03212.07
5.3.70.0050.03812.07
5.3.60.0040.03812.07
5.3.50.0040.03812.00
5.3.40.0060.03812.00
5.3.30.0040.04011.95
5.3.20.0110.03811.72
5.3.10.0040.03711.69
5.3.00.0070.03411.68
5.2.170.0040.0319.19
5.2.160.0040.0309.19
5.2.150.0060.0299.19
5.2.140.0020.0339.18
5.2.130.0030.0319.15
5.2.120.0060.0279.14
5.2.110.0090.0249.15
5.2.100.0040.0319.14
5.2.90.0060.0289.14
5.2.80.0040.0329.14
5.2.70.0040.0319.14
5.2.60.0030.0319.09
5.2.50.0050.0309.06
5.2.40.0040.0309.04
5.2.30.0050.0309.02
5.2.20.0040.0309.00
5.2.10.0040.0298.93
5.2.00.0050.0298.79
5.1.60.0030.0258.07
5.1.50.0040.0258.07
5.1.40.0070.0228.04
5.1.30.0060.0248.39
5.1.20.0020.0298.42
5.1.10.0060.0248.14
5.1.00.0030.0278.14
5.0.50.0080.0196.62
5.0.40.0020.0216.48
5.0.30.0050.0296.29
5.0.20.0040.0246.27
5.0.10.0050.0196.23
5.0.00.0040.0306.23
4.4.90.0030.0154.77
4.4.80.0030.0154.76
4.4.70.0020.0174.76
4.4.60.0010.0184.75
4.4.50.0030.0164.77
4.4.40.0020.0294.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0060.0134.66
4.3.100.0050.0124.67
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0050.0123.22
4.3.00.0170.0277.13

preferences:
42.31 ms | 401 KiB | 5 Q