3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2021-03-28 03:00:00', new DateTimeZone('Europe/Amsterdam')); $_30mbefore = (clone $date)->sub(new DateInterval('PT30M')); $_30mafter = (clone $date)->add(new DateInterval('PT30M')); var_dump($date->format(DATE_ATOM)); var_dump($_30mbefore->format(DATE_ATOM)); var_dump($_30mafter->format(DATE_ATOM));

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)
8.3.60.0040.01416.38
8.3.50.0060.01216.46
8.3.40.0060.00918.96
8.3.30.0070.01118.71
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0150.00625.92
8.2.170.0090.00618.77
8.2.160.0070.01522.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0090.00021.08
8.2.100.0040.00819.33
8.2.90.0040.00419.30
8.2.80.0000.00720.38
8.2.70.0060.00317.68
8.2.60.0050.00318.22
8.2.50.0000.00818.10
8.2.40.0060.00321.16
8.2.30.0000.00719.30
8.2.20.0070.00018.13
8.2.10.0080.00019.32
8.2.00.0030.00519.23
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0180.00023.92
8.1.230.0040.00822.67
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0040.00417.48
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0040.00418.70
8.1.160.0070.00018.91
8.1.150.0000.00718.86
8.1.140.0000.00718.81
8.1.130.0000.00720.01
8.1.120.0040.00417.59
8.1.110.0070.00017.64
8.1.100.0060.00317.54
8.1.90.0060.00317.51
8.1.80.0030.00617.65
8.1.70.0050.00517.58
8.1.60.0000.00717.58
8.1.50.0060.00317.68
8.1.40.0040.00417.64
8.1.30.0030.00617.79
8.1.20.0040.00417.68
8.1.10.0000.00817.70
8.1.00.0040.00417.49
8.0.300.0080.00020.22
8.0.290.0020.00516.75
8.0.280.0030.00718.40
8.0.270.0050.00217.06
8.0.260.0030.00318.46
8.0.250.0030.00317.12
8.0.240.0050.00217.11
8.0.230.0000.00717.03
8.0.220.0030.00317.08
8.0.210.0070.00017.05
8.0.200.0000.00716.98
8.0.190.0040.00417.13
8.0.180.0000.00817.10
8.0.170.0040.00416.97
8.0.160.0050.00317.00
8.0.150.0030.00316.94
8.0.140.0000.01117.02
8.0.130.0050.00013.50
8.0.120.0040.00417.02
8.0.110.0000.00717.05
8.0.100.0040.00416.86
8.0.90.0070.00016.83
8.0.80.0080.00617.04
8.0.70.0050.00316.83
8.0.60.0080.00017.04
8.0.50.0000.00716.90
8.0.30.0100.01017.03
8.0.20.0060.01317.13
8.0.10.0110.00717.20
8.0.00.0120.00817.22
7.4.330.0000.00515.55
7.4.320.0000.00616.48
7.4.300.0000.00716.64
7.4.290.0040.00416.38
7.4.280.0000.00816.44
7.4.270.0070.00016.60
7.4.260.0060.00013.46
7.4.250.0000.00716.57
7.4.240.0030.00316.57
7.4.230.0000.00716.70
7.4.220.0030.00416.69
7.4.210.0090.00516.71
7.4.200.0040.00416.66
7.4.160.0040.01216.53
7.4.150.0100.01016.64
7.4.140.0030.01716.48
7.4.130.0060.00916.55
7.4.120.0100.01016.51
7.4.110.0090.01216.41
7.4.100.0040.01416.67
7.4.90.0040.01516.47
7.4.80.0040.01216.50
7.4.70.0070.01316.40
7.4.60.0150.00416.53
7.4.50.0090.00916.55
7.4.40.0060.01216.42
7.4.30.0100.00716.48
7.4.20.0090.00716.57
7.4.10.0040.01116.54
7.4.00.0100.00716.61
7.3.330.0020.00516.38
7.3.320.0030.00313.06
7.3.310.0040.00416.27
7.3.300.0030.00316.32
7.3.290.0120.00416.32
7.3.270.0090.01216.44
7.3.260.0120.00916.27
7.3.250.0120.00816.38
7.3.240.0060.01716.43
7.3.230.0160.00416.25
7.3.220.0070.01116.30
7.3.210.0040.01216.38
7.3.200.0090.00616.28
7.3.190.0090.00916.37
7.3.180.0040.01216.32
7.3.170.0120.00616.31
7.3.160.0090.00916.36
7.3.150.0070.00816.38
7.3.140.0070.00716.30
7.3.130.0100.00716.43
7.3.120.0090.01216.28
7.3.110.0090.00616.22
7.3.100.0110.00316.38
7.3.90.0110.00316.63
7.3.80.0080.00816.23
7.3.70.0190.00316.32
7.3.60.0000.01516.45
7.3.50.0070.01416.44
7.3.40.0060.01216.43
7.3.30.0100.00616.38
7.3.20.0060.00916.51
7.3.10.0170.00316.38
7.3.00.0130.00716.40

preferences:
89.73 ms | 400 KiB | 5 Q