PHP function to check if an array has a value that contains some string

array_contains.php

<?php
/**
 * @function array_contains
 * A simple php function that returns an array value contains a given string.
 *
 * @param array $array
 * @param string $findme
 *
 * @return empty array if none is found | array with original key => value preserved
 */
function array_contains ( $array, $findme ) {
	return array_filter($array, function ($val) use ( $findme ) {
		return strpos( $val, $findme ) !== false;
	});
}

// Example
$fruits = array( 'Apple', 'Grape', 'Banana', 'Avocado' );
$findme = 'nana';
$result = array_contains( $fruits, $findme );

var_dump( $result ); // array( 2 => 'Banana' );

// if you want to reset index use array_values on $result;
$reseted_indexes = array_values( $result );
var_dump( $reseted_indexes ); // // array( 0 => 'Banana' );

// check if something was found
if ( count( $result ) ) {
	// someting is found
} else {
	// nothing found
}