3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('Europe/Berlin'); $dt = new DateTimeImmutable('2008-03-01T13:00:00Z'); var_dump($dt, $dt->getOffset(), $dt->modify('+6month'), $dt->modify('+6month')->getOffset()); var_dump(DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:sT', '2008-03-01T13:00:00Z')); var_dump(DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:sO', '2008-03-01T13:00:00Z')); var_dump(DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:sP', '2008-03-01T13:00:00Z')); $dp = DatePeriod::createFromISO8601String('R1/2008-03-01T13:00:00Z/P1Y2M10DT2H30M'); foreach ($dp as $d) { var_dump($d); }

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)
8.4.140.0140.00717.78
8.4.130.0080.00317.85
8.4.120.0110.01020.52
8.4.110.0120.00822.47
8.4.100.0160.00617.91
8.4.90.0110.01018.05
8.4.80.0120.00918.06
8.4.70.0110.00917.73
8.4.60.0090.01020.43
8.4.50.0110.00921.89
8.4.40.0060.01617.80
8.4.30.0070.01018.90
8.4.20.0120.00919.76
8.4.10.0030.00619.63
8.3.260.0120.00816.70
8.3.250.0100.00918.93
8.3.240.0110.00916.86
8.3.230.0130.00416.74
8.3.220.0120.00720.78
8.3.210.0060.00316.68
8.3.200.0070.00216.78
8.3.190.0090.00418.89
8.3.180.0040.00417.43
8.3.170.0050.00318.87
8.3.160.0100.01016.46
8.3.150.0130.00717.12
8.3.140.0050.00317.11
8.3.130.0100.00018.31
8.3.120.0030.00719.05
8.3.110.0050.00516.86
8.3.100.0060.00316.75
8.3.90.0090.00618.35
8.3.80.0190.01030.84
8.3.70.0190.01030.84
8.3.60.0430.00430.84
8.3.50.0100.00330.84
8.3.40.0350.00430.84
8.3.30.0360.00430.84
8.3.20.0210.01430.84
8.3.10.0270.00630.84
8.3.00.0290.00930.84
8.2.290.0080.01020.37
8.2.280.0080.00820.21
8.2.270.0030.00617.16
8.2.260.0090.00918.50
8.2.250.0120.00618.79
8.2.240.0000.01018.88
8.2.230.0040.01220.94
8.2.220.0030.00624.06
8.2.210.0060.00326.77
8.2.200.0180.00430.84
8.2.190.0180.00630.84
8.2.180.0090.00930.84
8.2.170.0380.00930.84
8.2.160.0320.01130.84
8.2.150.0510.00730.84
8.2.140.0360.00830.84
8.2.130.0280.01430.84
8.2.120.0340.00830.84
8.2.110.0230.00030.84
8.2.100.0350.00630.84
8.2.90.0410.00030.84
8.2.80.0350.00630.84
8.2.70.0340.00630.84
8.2.60.0360.00830.84
8.2.50.0310.00830.84
8.2.40.0290.01330.84
8.2.30.0110.00730.84
8.2.20.0150.00330.84
8.2.10.0140.00330.84
8.2.00.0250.01130.84
8.1.330.0110.00816.90
8.1.320.0100.00916.65
8.1.310.0050.00318.54
8.1.300.0100.01019.79
8.1.290.0210.00330.84
8.1.280.0250.01630.84
8.1.270.0280.01430.84
8.1.260.0340.00930.84
8.1.250.0300.00930.84
8.1.240.0310.00630.84
8.1.230.0410.00730.84
8.1.220.0500.00330.84
8.1.210.0270.01230.84
8.1.200.0230.01530.84
8.1.190.0340.00430.84
8.1.180.0280.01030.84
8.1.170.0340.00430.84
8.1.160.0340.00030.84
8.1.150.0330.00630.84
8.1.140.0310.00830.84
8.1.130.0310.00930.84
8.1.120.0280.00730.84
8.1.110.0190.02330.84
8.1.100.0280.00830.84
8.1.90.0210.00330.84
8.1.80.0270.00030.84
8.1.70.0340.00730.84
8.1.60.0330.00830.84
8.1.50.0420.00930.84
8.1.40.0320.00330.84
8.1.30.0300.01130.84
8.1.20.0290.00930.84
8.1.10.0330.01330.84
8.1.00.0250.01130.84

preferences:
68.58 ms | 403 KiB | 5 Q