3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arrColors = array('R', 'B', 'G' ,'Y'); $arrNumbers = array('1', '2', '3', '4'); foreach($arrColors as $color) { foreach($arrNumbers as $num) { echo $color.' should relate to '.$num; echo "\n"; } }
based on fDhJB
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
R should relate to 1 R should relate to 2 R should relate to 3 R should relate to 4 B should relate to 1 B should relate to 2 B should relate to 3 B should relate to 4 G should relate to 1 G should relate to 2 G should relate to 3 G should relate to 4 Y should relate to 1 Y should relate to 2 Y should relate to 3 Y should relate to 4
Output for hhvm-3.10.0

Process exited with code 153.