3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface SessionDurations{ const SESSION_LIFETIME_30_DAYS = 30 const SESSION_LIFETIME_90_DAYS = self::SESSION_LIFETIME_30_DAYS * 3; } echo SessionDurations::SESSION_LIFETIME_90_DAYS;

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)
7.2.10.0150.01117.79
7.2.00.0390.01317.55
7.1.130.0160.01316.66
7.1.120.0180.01116.57
7.1.110.0150.01215.64
7.1.100.0120.01215.86
7.1.90.0180.00715.75
7.1.80.0210.00615.86
7.1.70.0150.00814.94
7.1.60.0310.00733.16
7.1.50.0210.01732.88
7.1.40.0230.01632.45
7.1.30.0320.01032.24
7.1.20.0360.02032.47
7.1.10.0130.01314.49
7.1.00.0220.00314.36

preferences:
139.8 ms | 1394 KiB | 7 Q