3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new \DateTime(); var_dump($now->format(\DateTime::RFC3339)); var_dump(time())

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)
7.2.00.0100.00319.23
7.1.120.0060.00618.48
7.1.110.0090.00418.05
7.1.100.0160.01416.01
7.1.90.0000.01717.63
7.1.80.0100.01317.79
7.1.70.0210.00317.00
7.1.60.0230.01035.06
7.1.50.0280.00432.86
7.1.40.0240.01033.99
7.1.30.0280.01434.45
7.1.20.0270.00434.57
7.1.10.0110.00714.38
7.1.00.0100.01016.32

preferences:
139.28 ms | 1394 KiB | 7 Q