3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((new DateTimeImmutable('2008-03-01T13:00:00+00:00'))->format(DateTimeInterface::RFC3339));

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)
8.3.120.0060.00320.83
8.3.110.0070.01116.54
8.3.100.0050.00516.73
8.3.90.0030.00518.45
8.3.80.0300.01030.84
8.3.70.0030.00530.84
8.3.50.0150.00630.84
8.2.240.0080.00317.19
8.2.230.0030.00620.94
8.2.220.0080.00024.06
8.2.210.0040.00426.77
8.2.200.0000.00730.84
8.2.190.0040.01130.84
8.1.300.0040.00418.24
8.1.290.0160.00330.84

preferences:
26.57 ms | 403 KiB | 5 Q