3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set("Europe/Amsterdam"); $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)
8.3.60.0220.00016.50
8.3.50.0100.01018.14
8.3.40.0070.00719.02
8.3.30.0100.00718.75
8.3.20.0090.00024.18
8.3.10.0030.00524.66
8.3.00.0050.00326.16
8.2.180.0080.00825.92
8.2.170.0140.00419.01
8.2.160.0130.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00021.00
8.2.110.0090.00019.21
8.2.100.0110.00017.75
8.2.90.0040.00417.97
8.2.80.0000.00819.22
8.2.70.0000.00817.93
8.2.60.0000.00818.22
8.2.50.0030.00618.10
8.2.40.0050.00321.07
8.2.30.0000.00819.16
8.2.20.0040.00417.94
8.2.10.0040.00419.25
8.2.00.0030.00319.15
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.05
8.1.230.0090.00320.95
8.1.220.0000.00817.74
8.1.210.0000.00818.87
8.1.200.0030.00617.35
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0000.00818.71
8.1.160.0070.00018.85
8.1.150.0040.00418.89
8.1.140.0020.00518.77
8.1.130.0030.00320.12
8.1.120.0040.00417.64
8.1.110.0040.00417.46
8.1.100.0000.00817.47
8.1.90.0040.00417.42
8.1.80.0000.00717.63
8.1.70.0000.00817.47
8.1.60.0080.00017.68
8.1.50.0050.00317.66
8.1.40.0040.00417.52
8.1.30.0000.00817.70
8.1.20.0030.00617.78
8.1.10.0040.00417.61
8.1.00.0030.00517.65
8.0.300.0000.00720.09
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0070.00016.82
8.0.260.0070.00018.33
8.0.250.0070.00016.96
8.0.240.0030.00317.11
8.0.230.0030.00317.06
8.0.220.0030.00317.08
8.0.210.0030.00316.99
8.0.200.0000.00717.11
8.0.190.0040.00416.95
8.0.180.0000.00717.07
8.0.170.0000.00917.07
8.0.160.0000.00717.04
8.0.150.0040.00416.88
8.0.140.0000.00716.93
8.0.130.0030.00313.47
8.0.120.0040.00416.95
8.0.110.0040.00416.98
8.0.100.0030.00516.98
8.0.90.0000.00716.92
8.0.80.0100.00516.97
8.0.70.0000.00817.02
8.0.60.0040.00416.83
8.0.50.0000.00716.96
8.0.30.0230.01116.94
8.0.20.0200.01117.09
8.0.10.0260.00817.14
8.0.00.0220.01117.18
7.4.330.0000.00515.55
7.4.320.0030.00316.48
7.4.300.0030.00316.68
7.4.290.0030.00316.61
7.4.280.0040.00416.48
7.4.270.0030.00316.63
7.4.260.0030.00313.38
7.4.250.0070.00016.40
7.4.240.0040.00316.54
7.4.230.0030.00316.42
7.4.220.0050.00216.57
7.4.210.0040.01116.68
7.4.200.0000.00716.72
7.4.160.0220.00916.63
7.4.150.0230.00916.47
7.4.140.0230.00716.56
7.4.130.0190.01116.41
7.4.120.0280.00716.42
7.4.110.0170.01716.47
7.4.100.0230.01016.60
7.4.90.0220.00716.13
7.4.80.0150.00816.47
7.4.70.0210.00616.52
7.4.60.0180.00616.47
7.4.50.0140.01116.39
7.4.40.0140.01316.36
7.4.30.0190.00816.54
7.4.20.0220.00916.52
7.4.10.0170.01016.46
7.4.00.0150.00616.44
7.3.330.0050.00316.43
7.3.320.0000.00513.31
7.3.310.0030.00316.48
7.3.300.0000.00716.17
7.3.290.0080.01116.30
7.3.270.0210.01216.32
7.3.260.0210.00916.31
7.3.250.0240.00516.45
7.3.240.0270.00816.37
7.3.230.0150.01416.31
7.3.220.0150.01316.36
7.3.210.0200.00916.31
7.3.200.0150.01016.36
7.3.190.0220.01116.31
7.3.180.0180.00616.31
7.3.170.0160.01016.36
7.3.160.0200.00916.35
7.3.150.0210.00716.32
7.3.140.0140.01116.36
7.3.130.0260.00316.36
7.3.120.0280.00316.33
7.3.110.0230.00516.23
7.3.100.0170.00616.27
7.3.90.0130.00916.53
7.3.80.0180.00716.24
7.3.70.0200.00816.35
7.3.60.0210.00116.51
7.3.50.0150.00916.46
7.3.40.0170.00716.45
7.3.30.0170.00816.42
7.3.20.0300.00916.39
7.3.10.0180.01016.40
7.3.00.0190.01216.38

preferences:
64.9 ms | 400 KiB | 5 Q