3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2010-01-01'); $date2 = new DateTime('2010-10-31'); $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)
8.3.70.0150.00718.30
8.3.60.0090.00916.75
8.3.50.0110.00822.85
8.3.40.0110.00418.86
8.3.30.0030.01019.04
8.3.20.0040.00420.34
8.3.10.0070.00023.41
8.3.00.0060.00319.38
8.2.180.0070.01116.75
8.2.170.0100.01022.96
8.2.160.0040.01120.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.00
8.2.110.0030.00622.09
8.2.100.0030.00918.28
8.2.90.0040.00419.47
8.2.80.0040.00417.97
8.2.70.0060.00318.00
8.2.60.0100.00018.16
8.2.50.0060.00318.07
8.2.40.0030.00620.07
8.2.30.0040.00418.24
8.2.20.0040.00417.91
8.2.10.0040.00418.15
8.2.00.0080.00017.97
8.1.280.0120.00925.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.84
8.1.230.0060.00618.90
8.1.220.0000.00817.77
8.1.210.0000.00818.77
8.1.200.0000.00917.50
8.1.190.0000.00917.25
8.1.180.0040.00418.10
8.1.170.0000.00818.62
8.1.160.0000.00722.01
8.1.150.0030.00718.87
8.1.140.0000.00817.50
8.1.130.0000.00718.01
8.1.120.0030.00417.72
8.1.110.0040.00417.56
8.1.100.0000.00717.64
8.1.90.0080.00017.65
8.1.80.0000.00817.58
8.1.70.0030.00317.57
8.1.60.0040.00417.58
8.1.50.0060.00317.53
8.1.40.0000.00817.53
8.1.30.0000.00817.72
8.1.20.0050.00317.75
8.1.10.0000.00817.61
8.1.00.0030.00617.75
8.0.300.0040.00418.77
8.0.290.0060.00316.99
8.0.280.0040.00418.58
8.0.270.0070.00017.39
8.0.260.0000.00617.38
8.0.250.0020.00517.20
8.0.240.0030.00517.18
8.0.230.0070.00017.23
8.0.220.0030.00317.17
8.0.210.0000.00717.11
8.0.200.0070.00017.14
8.0.190.0080.00017.21
8.0.180.0030.00517.11
8.0.170.0000.00717.00
8.0.160.0040.00417.09
8.0.150.0050.00217.06
8.0.140.0000.00717.02
8.0.130.0000.00813.41
8.0.120.0040.00417.05
8.0.110.0050.00216.94
8.0.100.0050.00216.97
8.0.90.0000.00717.15
8.0.80.0080.00817.13
8.0.70.0000.00816.91
8.0.60.0040.00417.03
8.0.50.0030.00517.07
8.0.30.0130.00517.24
8.0.20.0130.00617.40
8.0.10.0000.00717.08
8.0.00.0050.02017.00
7.4.330.0000.00615.06
7.4.320.0030.00316.63
7.4.300.0000.00716.68
7.4.290.0020.00516.72
7.4.280.0030.00616.77
7.4.270.0070.00016.73
7.4.260.0000.00716.71
7.4.250.0040.00416.66
7.4.240.0040.00316.66
7.4.230.0000.00716.61
7.4.220.0070.01916.64
7.4.210.0070.00716.68
7.4.200.0040.00416.74
7.4.160.0120.00316.71
7.4.150.0070.01017.40
7.4.140.0120.00517.86
7.4.130.0100.00716.57
7.4.120.0110.00816.68
7.4.110.0140.00316.67
7.4.100.0110.00516.61
7.4.90.0110.00716.58
7.4.80.0100.01319.39
7.4.70.0060.01316.68
7.4.60.0070.01016.68
7.4.50.0040.00416.60
7.4.40.0110.00716.44
7.4.30.0110.00516.70
7.4.00.0030.01215.24
7.3.330.0000.00713.21
7.3.320.0050.00013.36
7.3.310.0030.00316.30
7.3.300.0060.00016.37
7.3.290.0070.00716.50
7.3.280.0100.00616.48
7.3.270.0060.01217.40
7.3.260.0070.01616.64
7.3.250.0110.00916.58
7.3.240.0090.00816.67
7.3.230.0090.00916.54
7.3.210.0030.01316.73
7.3.200.0160.00316.57
7.3.190.0000.02316.50
7.3.180.0120.00616.56
7.3.170.0060.00916.64
7.3.160.0060.01016.57
7.3.10.0070.01016.59
7.3.00.0140.00016.58
7.2.330.0070.01016.68
7.2.320.0100.00716.67
7.2.310.0030.01316.71
7.2.300.0090.00817.04
7.2.290.0130.00316.95
7.2.130.0070.01016.94
7.2.120.0120.00317.05
7.2.110.0030.00616.80
7.2.100.0040.00716.80
7.2.90.0100.00316.87
7.2.80.0090.00016.91
7.2.70.0040.01117.14
7.2.60.0030.01016.96
7.2.50.0070.00717.17
7.2.40.0030.01016.81
7.2.30.0030.01217.23
7.2.20.0030.01016.87
7.2.10.0000.01516.93
7.2.00.0080.00618.26
7.1.250.0000.01115.94
7.1.100.0060.00918.39
7.1.70.0000.00717.38
7.1.60.0130.01019.40
7.1.50.0110.01416.92
7.1.00.0100.07022.31
7.0.200.0260.00415.09
7.0.140.0030.07321.98
7.0.60.0070.07319.89
7.0.50.0230.06317.87
7.0.40.0230.07319.96
7.0.30.0300.07020.31
7.0.20.0200.06020.21
7.0.10.0100.09320.13
7.0.00.0200.03720.33
5.6.280.0000.07721.01
5.6.210.0030.04320.73
5.6.200.0030.04018.22
5.6.190.0130.05320.60
5.6.180.0270.07720.49
5.6.170.0230.07320.68
5.6.160.0100.08720.50
5.6.150.0070.08318.22
5.6.140.0030.04718.12
5.6.130.0030.04018.16
5.6.120.0200.07721.11
5.6.110.0030.04321.18
5.6.100.0130.07720.93
5.6.90.0070.09020.96
5.6.80.0070.08020.36
5.5.350.0030.06020.52
5.5.340.0000.07317.89
5.5.330.0100.04720.21
5.5.320.0330.04020.21
5.5.310.0300.07020.21
5.5.300.0070.07017.97
5.5.290.0130.07318.02
5.5.280.0070.08020.90
5.5.270.0000.04720.76
5.5.260.0070.05720.64
5.5.250.0070.04320.50
5.5.240.0000.08720.26
5.4.450.0000.07019.47
5.4.440.0030.06319.13
5.4.430.0700.06019.27
5.4.420.0000.06319.62
5.4.410.0030.06019.57
5.4.400.0230.06019.39
5.4.390.0100.05318.98
5.4.380.0370.05018.70
5.4.370.0370.06018.58
5.4.360.0230.06018.66
5.4.350.0370.05318.74
5.4.340.0370.05018.49
5.4.320.0070.04912.46
5.4.310.0070.05212.46
5.4.300.0080.04712.46
5.4.290.0060.05312.46
5.4.280.0080.03512.36
5.4.270.0050.03712.36
5.4.260.0090.03512.36
5.4.250.0070.03612.36
5.4.240.0080.03612.36
5.4.230.0040.03912.35
5.4.220.0050.03712.35
5.4.210.0030.03912.35
5.4.200.0070.04412.35
5.4.190.0070.03912.34
5.4.180.0060.03712.34
5.4.170.0070.03912.36
5.4.160.0060.03712.35
5.4.150.0040.03912.34
5.4.140.0040.05112.03
5.4.130.0090.03512.02
5.4.120.0020.04111.98
5.4.110.0030.03911.97
5.4.100.0070.03511.97
5.4.90.0060.03711.97
5.4.80.0070.03611.97
5.4.70.0060.03411.97
5.4.60.0040.03611.96
5.4.50.0030.03711.96
5.4.40.0030.03811.96
5.4.30.0060.03511.95
5.4.20.0060.03511.96
5.4.10.0030.03711.96
5.4.00.0050.03711.45
5.3.290.0070.03812.80
5.3.280.0060.03712.71
5.3.270.0080.04212.72
5.3.260.0050.04112.72
5.3.250.0070.03712.72
5.3.240.0040.04112.72
5.3.230.0050.04012.71
5.3.220.0030.04112.68
5.3.210.0040.04112.68
5.3.200.0040.03912.68
5.3.190.0090.03512.68
5.3.180.0060.03612.67
5.3.170.0070.03612.67
5.3.160.0110.03212.67
5.3.150.0050.03912.67
5.3.140.0060.03612.66
5.3.130.0070.03812.65
5.3.120.0040.04212.66
5.3.110.0050.03912.66
5.3.100.0050.03712.11
5.3.90.0040.03812.08
5.3.80.0030.03912.07
5.3.70.0060.03712.07
5.3.60.0040.03812.06
5.3.50.0070.03612.00
5.3.40.0070.03512.00
5.3.30.0050.03911.95
5.3.20.0070.03411.73
5.3.10.0080.03311.70
5.3.00.0030.03911.69
5.2.170.0030.0329.18
5.2.160.0030.0319.18
5.2.150.0030.0329.18
5.2.140.0030.0339.18
5.2.130.0030.0309.14
5.2.120.0030.0309.14
5.2.110.0070.0279.15
5.2.100.0070.0259.15
5.2.90.0030.0309.15
5.2.80.0060.0299.14
5.2.70.0050.0329.14
5.2.60.0010.0339.10
5.2.50.0030.0339.06
5.2.40.0020.0319.04
5.2.30.0080.0279.02
5.2.20.0050.0319.00
5.2.10.0020.0338.93
5.2.00.0090.0268.79
5.1.60.0040.0248.07
5.1.50.0020.0288.06
5.1.40.0050.0258.05
5.1.30.0080.0278.39
5.1.20.0050.0278.42
5.1.10.0050.0288.14
5.1.00.0050.0288.14
5.0.50.0050.0246.62
5.0.40.0050.0206.48
5.0.30.0040.0316.29
5.0.20.0030.0196.26
5.0.10.0040.0216.24
5.0.00.0040.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0010.0184.76
4.4.20.0020.0204.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0020.0164.64
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.62
4.3.40.0020.0244.54
4.3.30.0030.0153.29
4.3.20.0050.0133.26
4.3.10.0020.0163.21
4.3.00.0000.0237.21

preferences:
62.02 ms | 401 KiB | 5 Q