<?php function element_search(array $array, $search, $mode = 'value', $return = false) { foreach (new RecursiveIteratorIterator(new RecursiveArrayIterator($array)) as $key => $value) { if ($search === ${${"mode"}}){ return $return ? ${${"mode"}} : true; } } return false; } $arr = [ "apple", ["banana", "strawberry", "apple"] ]; var_dump(element_search($arr, 'apple'));
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