3v4l.org

run code in 300+ PHP versions simultaneously
<?php class flerp { if(!static::$pdo) 1; }

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)
5.4.10.0000.03016.43
5.4.00.0000.03015.80
5.3.110.0000.03714.60
5.3.100.0000.03014.01
5.3.90.0030.04014.07
5.3.80.0030.02714.15
5.3.70.0030.02714.07
5.3.60.0000.03014.10
5.3.50.0030.03014.05
5.3.40.0030.03013.95
5.3.30.0000.03014.04
5.3.20.0000.02713.71
5.3.10.0030.02313.71
5.3.00.0000.03013.52

preferences:
139.1 ms | 1394 KiB | 7 Q