3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('WST'); $d = new DateTime('2008-03-01'); $a = new DateTime('2018-03-01'); var_dump($d->diff($a)->y); date_default_timezone_set('Europe/Amsterdam'); $d = new DateTime('2008-03-01'); $a = new DateTime('2018-03-01'); var_dump($d->diff($a)->y);

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)
8.3.60.0070.01118.43
8.3.50.0180.00016.75
8.3.40.0170.00318.98
8.3.30.0100.01018.92
8.3.20.0040.00421.73
8.3.10.0080.00023.65
8.3.00.0060.00319.41
8.2.180.0070.01517.25
8.2.170.0140.00022.96
8.2.160.0070.00722.26
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00521.06
8.2.120.0040.00426.35
8.2.110.0090.00020.35
8.2.100.0030.01018.03
8.2.90.0060.00318.09
8.2.80.0050.00318.22
8.2.70.0050.00317.93
8.2.60.0090.00017.63
8.2.50.0040.00418.10
8.2.40.0040.00422.11
8.2.30.0040.00421.02
8.2.20.0040.00418.03
8.2.10.0060.00318.18
8.2.00.0040.00418.08
8.1.280.0070.00725.92
8.1.270.0030.00522.20
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0120.00020.95
8.1.220.0040.00417.74
8.1.210.0040.00419.10
8.1.200.0040.00417.48
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0000.00818.64
8.1.160.0070.00018.96
8.1.150.0000.00820.35
8.1.140.0050.00317.73
8.1.130.0040.00419.11
8.1.120.0070.00017.59
8.1.110.0000.00717.61
8.1.100.0000.00817.51
8.1.90.0030.00517.49
8.1.80.0000.00717.49
8.1.70.0040.00417.52
8.1.60.0050.00217.56
8.1.50.0000.00817.53
8.1.40.0050.00317.57
8.1.30.0040.00417.79
8.1.20.0000.00817.74
8.1.10.0040.00417.73
8.1.00.0040.00417.63
8.0.300.0080.00020.07
8.0.290.0000.00816.88
8.0.280.0030.00318.36
8.0.270.0040.00417.35
8.0.260.0030.00316.92
8.0.250.0000.00617.05
8.0.240.0050.00317.08
8.0.230.0030.00717.07
8.0.220.0000.00717.15
8.0.210.0000.00717.11
8.0.200.0040.00417.16
8.0.190.0000.00817.05
8.0.180.0030.00317.17
8.0.170.0040.00416.97
8.0.160.0040.00417.09
8.0.150.0040.00717.13
8.0.140.0080.00017.07
8.0.130.0000.00513.56
8.0.120.0040.00417.07
8.0.110.0050.00317.07
8.0.100.0000.00717.07
8.0.90.0030.00517.11
8.0.80.0030.01217.07
8.0.70.0040.00416.89
8.0.60.0040.00416.92
8.0.50.0040.00416.97
8.0.30.0050.01117.21
8.0.20.0060.01417.40
8.0.10.0040.00417.12
8.0.00.0070.01316.88
7.4.330.0000.00615.55
7.4.320.0070.00016.69
7.4.300.0060.00016.63
7.4.290.0000.00716.55
7.4.280.0040.00416.74
7.4.270.0040.00416.76
7.4.260.0000.00716.74
7.4.250.0040.00416.61
7.4.240.0030.00316.76
7.4.230.0070.00016.73
7.4.220.0000.00716.54
7.4.210.0060.01116.65
7.4.200.0040.00416.52
7.4.160.0060.01216.68
7.4.140.0100.01017.86
7.4.130.0110.00717.00
7.4.120.0110.00716.64
7.4.110.0000.01616.66
7.4.100.0170.00016.85
7.4.90.0160.00616.72
7.4.80.0120.00619.39
7.4.70.0140.00916.77
7.4.60.0090.00916.68
7.4.50.0090.00616.66
7.4.40.0100.00616.95
7.4.00.0090.00615.43
7.3.330.0060.00013.29
7.3.320.0000.00513.34
7.3.310.0040.00416.50
7.3.300.0000.00716.40
7.3.290.0000.00716.40
7.3.280.0070.01016.32
7.3.260.0130.00616.45
7.3.240.0120.00816.41
7.3.230.0150.00316.59
7.3.210.0090.00916.46
7.3.200.0060.00916.75
7.3.190.0090.00616.52
7.3.180.0130.00316.55
7.3.170.0060.00916.71
7.3.160.0080.00816.54
7.2.330.0100.01416.71
7.2.320.0120.00716.48
7.2.310.0100.00716.93
7.2.300.0060.01016.46
7.2.290.0060.01216.82
7.2.60.0070.00316.63
7.2.20.0190.01317.80
7.2.10.0220.01518.31
7.2.00.0130.01517.91
7.1.200.0100.00015.78
7.1.140.0180.01216.93
7.1.130.0780.01516.43
7.1.120.0130.01716.98
7.1.110.0140.01215.86
7.1.100.0090.01516.45
7.1.90.0180.00915.94
7.1.80.0140.00816.26
7.1.70.0140.01015.54
7.1.60.0330.00833.10
7.1.50.0300.01632.82
7.1.40.0490.01832.56
7.1.30.0340.01932.90
7.1.20.0330.01732.81
7.1.10.0130.01214.86
7.1.00.0100.01515.04

preferences:
63.94 ms | 401 KiB | 5 Q