3v4l.org

run code in 300+ PHP versions simultaneously
<?php $userdb = [ [ '100', 'Sandra', 'urlof100' ], [ '5465', 'Stefanie', 'urlof5465' ], [ '40489', 'Michael', 'urlof40489' ] ]; foreach($userdb as $k => $v) { if (is_array($v) && in_array('Sandra',$v)) { echo "Yes, \"Sandra\" in array at row $k\n"; } }

preferences:
33.12 ms | 402 KiB | 5 Q