3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array ( 0 => array ( 'php' => 5.3, ), 1 => array ( 'php' => 5.3, ), 2 => array ( 'php' => 5.3, ), ); foreach ($a as $k => $v) { foreach ($a as $k2 => $v2) { if ($v == $v2) { echo "EQUAL"; } } }
Output for 4.3.0 - 7.2.0
EQUALEQUALEQUALEQUALEQUALEQUALEQUALEQUALEQUAL