Online PHP editor | refs for HLdDJ

<?php $sentence = 'My New Scooter is very Good'; $array = [ "Good Scooter", "lovely very Good Scooter", "Scooter is very Good and New", "Scooter is very Good and its My New Scooter" ]; $words = explode(' ', $sentence); $winner = ['index' => false, 'count' => 0 ]; foreach ($array as $k => $v) { $common = array_intersect($words, explode(' ', $v)); if ( $winner['count'] < count($common) ) $winner = ['index' => $k, 'count' => count($common)]; if ( $winner['count'] === count($words) ) break; } var_dump($winner);