3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $pom=print_r(['a'=>123,3=>4]); echo 'test'.$pom;
based on 284d3
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
Array ( [a] => 123 [3] => 4 ) test1