3v4l.org

run code in 500+ PHP versions simultaneously
<?php function foo() { return []; } rsort(foo());
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.8
Notice: Only variables should be passed by reference in /in/mRuoK on line 7
preferences:
60.09 ms | 1026 KiB | 4 Q