3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $query_string = "logged_in&logged_in&logged_in&logged_in&logged_in"; print_r(array_unique(explode('&', $query_string)), true);

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)
7.0.00.0100.04720.21
5.6.160.0130.07720.56
5.6.150.0170.07718.19
5.6.140.0030.07018.30
5.6.130.0000.04718.27
5.6.120.0030.08320.98
5.6.110.0100.08320.89
5.6.100.0030.07020.98
5.6.90.0030.09020.92
5.6.80.0030.07720.27
5.5.300.0100.05717.95
5.5.290.0070.04017.98
5.5.280.0030.09020.79
5.5.270.0030.09020.79
5.5.260.0100.07320.75
5.5.250.0170.07720.57
5.5.240.0130.04320.23

preferences:
144.06 ms | 1394 KiB | 7 Q