3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo array_pop(range(1,4)); echo array_pop( (range(1,4)) );
based on JPjEO
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/DTNH9 on line 3 4 Notice: Only variables should be passed by reference in /in/DTNH9 on line 4 4
Output for 5.3.18 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/DTNH9 on line 3 44