3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2015-01-01'); $date2 = new DateTime('2015-12-29'); $interval = $date2->diff($date1); $months = ($interval->y * 12) + $interval->m; $months += number_format($interval->d / 30, 2); echo $months; echo float(3.5793);

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
8.3.50.0150.00521.17
8.3.40.0040.01118.90
8.3.30.0160.00619.17
8.3.20.0040.00420.18
8.3.10.0040.00422.04
8.3.00.0080.00023.54
8.2.180.0150.00018.79
8.2.170.0130.00722.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.95
8.2.120.0040.00426.35
8.2.110.0030.00721.25
8.2.100.0040.00818.16
8.2.90.0000.00819.34
8.2.80.0030.00618.13
8.2.70.0030.00618.00
8.2.60.0070.00418.16
8.2.50.0050.00318.07
8.2.40.0050.00322.48
8.2.30.0050.00219.50
8.2.20.0040.00417.99
8.2.10.0050.00218.27
8.2.00.0000.00718.17
8.1.280.0170.00725.92
8.1.270.0030.00623.97
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00322.67
8.1.230.0110.00019.04
8.1.220.0040.00417.89
8.1.210.0040.00418.77
8.1.200.0060.00317.73
8.1.190.0080.00017.50
8.1.180.0040.00418.10
8.1.170.0000.00918.63
8.1.160.0070.00020.74
8.1.150.0070.00018.85
8.1.140.0000.00819.55
8.1.130.0000.00717.67
8.1.120.0000.00717.51
8.1.110.0000.00817.65
8.1.100.0040.00417.66
8.1.90.0000.00817.54
8.1.80.0040.00417.55
8.1.70.0070.00017.67
8.1.60.0090.00017.77
8.1.50.0000.00817.71
8.1.40.0000.00917.70
8.1.30.0050.00517.72
8.1.20.0040.00417.88
8.1.10.0040.00417.70
8.1.00.0080.00017.72
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0000.00718.63
8.0.270.0000.00817.39
8.0.260.0030.00317.27
8.0.250.0030.00317.27
8.0.240.0040.00417.17
8.0.230.0030.00317.24
8.0.220.0040.00417.21
8.0.210.0040.00417.16
8.0.200.0000.00717.23
8.0.190.0000.00717.12
8.0.180.0000.00717.05
8.0.170.0080.00017.16
8.0.160.0030.00317.06
8.0.150.0000.00717.04
8.0.140.0000.00817.06
8.0.130.0000.00613.50
8.0.120.0040.00417.13
8.0.110.0050.00317.15
8.0.100.0040.00417.16
8.0.90.0070.00017.04
8.0.80.0030.01217.20
8.0.70.0000.00717.10
8.0.60.0040.00416.98
8.0.50.0040.00417.07
8.0.30.0100.00817.42
8.0.20.0120.00717.40
8.0.10.0040.00417.18
8.0.00.0130.00616.92
7.4.330.0060.00016.97
7.4.320.0000.00616.62
7.4.300.0030.00316.78
7.4.290.0040.00416.79
7.4.280.0090.00016.69
7.4.270.0040.00416.76
7.4.260.0030.00316.77
7.4.250.0050.00316.76
7.4.240.0020.00516.67
7.4.230.0020.00516.69
7.4.220.0030.01716.91
7.4.210.0040.01116.68
7.4.200.0000.00716.59
7.4.160.0030.01616.67
7.4.150.0050.01117.40
7.4.140.0120.01017.86
7.4.130.0100.00716.71
7.4.120.0150.00516.70
7.4.110.0090.00916.82
7.4.100.0130.01016.61
7.4.90.0060.01616.83
7.4.80.0070.01119.39
7.4.70.0130.00316.68
7.4.60.0000.01716.91
7.4.50.0060.01316.65
7.4.40.0120.00316.91
7.4.30.0060.01616.65
7.4.00.0140.00015.10
7.3.330.0020.00213.35
7.3.320.0000.00613.49
7.3.310.0030.00316.37
7.3.300.0030.00316.52
7.3.290.0100.00816.53
7.3.280.0100.00716.54
7.3.270.0070.01317.40
7.3.260.0140.00316.64
7.3.250.0100.00716.75
7.3.240.0060.01216.71
7.3.230.0140.00416.63
7.3.210.0030.01316.81
7.3.200.0160.00019.39
7.3.190.0030.01516.66
7.3.180.0100.00716.54
7.3.170.0100.01016.48
7.3.160.0070.01416.56
7.2.330.0110.00716.98
7.2.320.0150.00917.07
7.2.310.0130.00316.83
7.2.300.0090.00616.95
7.2.290.0180.00017.00
7.2.60.0140.00017.00
7.2.00.0090.00319.24
7.1.200.0080.00416.02
7.1.100.0080.01518.25
7.1.70.0000.00717.11
7.1.60.0040.01919.30
7.1.50.0140.00717.29
7.1.00.0070.07322.50
7.0.200.0000.01017.02
7.0.60.0300.06721.65
7.0.50.0130.07317.85
7.0.40.0100.06720.40
7.0.30.0130.05020.33
7.0.20.0270.07020.33
7.0.10.0030.07020.19
7.0.00.0200.06720.18
5.6.280.0000.04021.02
5.6.210.0100.06320.56
5.6.200.0030.04018.22
5.6.190.0070.08320.21
5.6.180.0430.06320.68
5.6.170.0270.06020.46
5.6.160.0070.06720.54
5.6.150.0030.04718.09
5.6.140.0100.07718.16
5.6.130.0030.05718.16
5.6.120.0000.05020.98
5.6.110.0100.07321.11
5.6.100.0170.07320.95
5.6.90.0130.06721.00
5.6.80.0070.03720.28
5.5.350.0200.08720.37
5.5.340.0000.08017.99
5.5.330.0030.09020.45
5.5.320.0630.04320.38
5.5.310.0300.07720.20
5.5.300.0070.05717.93
5.5.290.0100.06017.92
5.5.280.0070.03720.77
5.5.270.0030.08720.95
5.5.260.0070.06720.74
5.5.250.0070.03720.57
5.5.240.0100.06320.26

preferences:
42.76 ms | 401 KiB | 5 Q