3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:sp', '2008-03-01T13:00:00K'));

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)
8.3.110.0040.00816.41
8.3.100.0090.00016.52
8.3.90.0140.00018.30
8.3.80.0210.00130.84
8.3.70.0030.00630.84
8.3.50.0030.00530.84
8.2.230.0060.00320.94
8.2.220.0000.01024.06
8.2.210.0050.00326.77
8.2.200.0030.00530.84
8.2.190.0040.00430.84
8.1.290.0040.00430.84

preferences:
26.12 ms | 403 KiB | 5 Q