3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $tab['2456_2443'][0]['Taille'] = 38; if(array_search('2456_2443', $tab) !== false){ echo "OK"; } else { echo "KO"; }
based on vg3LC
Output for 4.3.0 - 7.2.0
KO