3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2010-01-01'); $date2 = new DateTime('2010-10-30'); $interval = $date2->diff($date1); $months = ($interval->y * 12) + $interval->m; $months += number_format($interval->d / 30, 1); echo $months;

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)
8.3.60.0120.00616.75
8.3.50.0110.00723.06
8.3.40.0110.00418.96
8.3.30.0070.00719.25
8.3.20.0070.00020.48
8.3.10.0080.00023.61
8.3.00.0050.00319.38
8.2.180.0120.00616.88
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0040.00421.03
8.2.110.0060.00322.25
8.2.100.0060.00618.09
8.2.90.0060.00319.42
8.2.80.0060.00317.97
8.2.70.0060.00317.75
8.2.60.0000.01018.16
8.2.50.0040.00418.07
8.2.40.0050.00320.20
8.2.30.0000.00818.21
8.2.20.0080.00018.11
8.2.10.0050.00318.25
8.2.00.0050.00317.97
8.1.280.0100.01025.92
8.1.270.0080.00022.18
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0040.00423.92
8.1.230.0070.00619.07
8.1.220.0000.00717.79
8.1.210.0050.00318.77
8.1.200.0100.00017.50
8.1.190.0080.00017.48
8.1.180.0070.00418.10
8.1.170.0040.00418.63
8.1.160.0000.00821.93
8.1.150.0030.00618.86
8.1.140.0040.00417.62
8.1.130.0000.00717.99
8.1.120.0000.00717.65
8.1.110.0000.00717.55
8.1.100.0050.00317.58
8.1.90.0000.01017.57
8.1.80.0080.00017.54
8.1.70.0040.00417.57
8.1.60.0000.00717.67
8.1.50.0000.00817.57
8.1.40.0030.00617.65
8.1.30.0050.00317.62
8.1.20.0000.00717.79
8.1.10.0030.00517.77
8.1.00.0030.00617.75
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0030.00318.50
8.0.270.0030.00317.43
8.0.260.0060.00018.63
8.0.250.0030.00317.25
8.0.240.0020.00517.21
8.0.230.0030.00317.11
8.0.220.0030.00317.06
8.0.210.0030.00317.08
8.0.200.0030.00317.04
8.0.190.0040.00417.19
8.0.180.0030.00517.09
8.0.170.0000.00716.98
8.0.160.0070.00017.15
8.0.150.0040.00416.94
8.0.140.0060.00317.00
8.0.130.0000.00713.37
8.0.120.0020.00516.98
8.0.110.0000.00717.02
8.0.100.0040.00417.16
8.0.90.0040.00416.95
8.0.80.0090.00617.02
8.0.70.0050.00216.98
8.0.60.0070.00017.02
8.0.50.0070.00017.03
8.0.30.0100.00917.16
8.0.20.0090.01117.40
8.0.10.0040.00417.21
8.0.00.0050.01316.89
7.4.330.0030.00315.09
7.4.320.0030.00316.65
7.4.300.0000.00616.49
7.4.290.0000.00716.64
7.4.280.0030.00516.74
7.4.270.0030.00316.54
7.4.260.0030.00516.64
7.4.250.0030.00316.58
7.4.240.0050.00216.65
7.4.230.0030.00316.80
7.4.220.0140.00316.70
7.4.210.0060.00816.60
7.4.200.0000.00816.71
7.4.160.0120.00316.57
7.4.150.0160.00317.40
7.4.140.0030.01517.86
7.4.130.0130.00716.67
7.4.120.0100.00816.69
7.4.110.0110.01116.67
7.4.100.0000.02016.68
7.4.90.0000.01616.60
7.4.80.0090.00919.39
7.4.70.0060.01216.75
7.4.60.0030.01316.65
7.4.50.0000.00916.66
7.4.40.0120.00916.61
7.4.30.0150.00316.85
7.4.00.0000.01514.99
7.3.330.0030.00313.35
7.3.320.0050.00013.37
7.3.310.0040.00416.36
7.3.300.0000.00716.45
7.3.290.0100.00316.50
7.3.280.0090.00816.49
7.3.270.0090.00917.40
7.3.260.0110.00516.77
7.3.250.0120.00516.58
7.3.240.0100.00616.74
7.3.230.0060.01316.54
7.3.210.0070.01016.55
7.3.200.0000.02016.41
7.3.190.0100.00616.69
7.3.180.0100.00716.55
7.3.170.0100.00616.57
7.3.160.0100.00616.55
7.3.10.0060.00816.66
7.3.00.0120.00516.68
7.2.330.0070.01516.73
7.2.320.0000.01916.61
7.2.310.0090.00916.97
7.2.300.0080.00816.48
7.2.290.0120.00916.66
7.2.130.0120.00717.00
7.2.120.0100.00516.94
7.2.110.0040.01017.04
7.2.100.0070.00916.80
7.2.90.0050.01016.94
7.2.80.0040.01016.93
7.2.70.0080.00816.98
7.2.60.0080.00716.91
7.2.50.0090.00716.98
7.2.40.0110.00516.93
7.2.30.0030.01217.19
7.2.20.0060.00916.73
7.2.10.0030.00916.93
7.2.00.0090.00717.60
7.1.250.0060.00615.77
7.1.200.0070.00716.04
7.1.100.0030.00918.20
7.1.70.0040.00417.46
7.1.60.0080.00419.40
7.1.50.0000.01717.20
7.1.00.0030.07722.48
7.0.200.0240.00314.76
7.0.140.0070.07021.97
7.0.60.0030.05719.86
7.0.50.0100.04317.79
7.0.40.0170.07320.12
7.0.30.0270.08020.16
7.0.20.0200.04320.09
7.0.10.0100.09320.20
7.0.00.0100.03720.16
5.6.280.0030.07320.92
5.6.210.0130.07720.54
5.6.200.0070.08718.09
5.6.190.0030.07020.61
5.6.180.0270.04320.32
5.6.170.0170.05020.38
5.6.160.0100.03720.46
5.6.150.0100.07718.16
5.6.140.0100.07318.21
5.6.130.0100.04018.11
5.6.120.0100.05721.00
5.6.110.0170.06320.89
5.6.100.0000.04321.00
5.6.90.0030.04021.10
5.6.80.0070.04720.39
5.5.350.0100.07020.29
5.5.340.0100.07017.96
5.5.330.0100.08020.43
5.5.320.0430.07020.34
5.5.310.0330.04320.35
5.5.300.0030.05317.91
5.5.290.0070.08717.89
5.5.280.0230.06320.61
5.5.270.0030.08020.75
5.5.260.0000.04320.88
5.5.250.0200.07020.60
5.5.240.0230.05720.27
5.4.450.0330.05019.22
5.4.440.0230.04719.10
5.4.430.0130.04719.41
5.4.420.0330.04319.41
5.4.410.0270.04019.27
5.4.400.0230.04019.32
5.4.390.0200.04319.24
5.4.380.0430.05318.52
5.4.370.0370.07318.56
5.4.360.0130.05318.50
5.4.350.0330.06018.78
5.4.340.0430.05018.69
5.4.320.0050.04412.46
5.4.310.0050.04712.46
5.4.300.0090.03312.46
5.4.290.0050.03912.46
5.4.280.0060.03512.36
5.4.270.0060.03612.36
5.4.260.0120.04012.36
5.4.250.0050.04412.36
5.4.240.0050.03612.36
5.4.230.0080.03512.35
5.4.220.0080.03412.35
5.4.210.0050.03612.35
5.4.200.0070.03612.35
5.4.190.0080.03412.35
5.4.180.0070.03912.34
5.4.170.0060.03812.36
5.4.160.0050.03612.35
5.4.150.0040.03712.35
5.4.140.0050.04212.03
5.4.130.0060.03612.02
5.4.120.0060.03511.97
5.4.110.0040.04211.97
5.4.100.0050.03611.97
5.4.90.0050.03811.97
5.4.80.0080.03511.98
5.4.70.0080.03111.97
5.4.60.0020.03911.96
5.4.50.0030.03811.96
5.4.40.0060.03411.96
5.4.30.0040.03711.96
5.4.20.0090.03411.96
5.4.10.0100.03711.96
5.4.00.0040.03711.45
5.3.290.0070.03912.80
5.3.280.0050.04012.71
5.3.270.0080.03812.72
5.3.260.0050.04012.72
5.3.250.0100.03312.72
5.3.240.0040.03912.71
5.3.230.0050.03812.71
5.3.220.0050.04312.68
5.3.210.0050.04012.68
5.3.200.0050.04012.68
5.3.190.0050.03912.68
5.3.180.0060.03712.68
5.3.170.0110.04712.67
5.3.160.0080.05012.67
5.3.150.0080.03612.68
5.3.140.0060.03612.66
5.3.130.0070.03712.66
5.3.120.0060.03912.66
5.3.110.0050.04012.66
5.3.100.0070.04012.12
5.3.90.0050.03712.08
5.3.80.0040.03912.08
5.3.70.0030.03912.07
5.3.60.0080.03312.07
5.3.50.0050.03612.00
5.3.40.0030.03912.00
5.3.30.0040.03711.95
5.3.20.0070.03411.73
5.3.10.0050.03511.69
5.3.00.0040.03811.68
5.2.170.0030.0319.18
5.2.160.0040.0309.18
5.2.150.0070.0289.18
5.2.140.0050.0299.18
5.2.130.0040.0299.14
5.2.120.0060.0269.14
5.2.110.0060.0279.15
5.2.100.0050.0279.14
5.2.90.0050.0289.15
5.2.80.0030.0329.14
5.2.70.0060.0299.14
5.2.60.0020.0339.09
5.2.50.0050.0299.07
5.2.40.0060.0289.04
5.2.30.0040.0309.02
5.2.20.0030.0309.00
5.2.10.0060.0258.93
5.2.00.0030.0358.79
5.1.60.0010.0288.07
5.1.50.0060.0308.06
5.1.40.0040.0278.05
5.1.30.0060.0248.39
5.1.20.0030.0288.41
5.1.10.0050.0268.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0050.0176.48
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0050.0196.24
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0020.0164.75
4.4.50.0020.0184.77
4.4.40.0040.0234.71
4.4.30.0010.0174.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0144.67
4.3.90.0020.0154.64
4.3.80.0020.0254.59
4.3.70.0050.0124.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0060.0204.53
4.3.30.0020.0153.28
4.3.20.0020.0163.26
4.3.10.0010.0183.22
4.3.00.0130.01013.25

preferences:
40.83 ms | 401 KiB | 5 Q