Extract a string from an array of string if it matches to a another string (comparison)

gistfile1.php

function extract_matching_string_from_array($array_of_strings, $comparison){
	$array = array();
	foreach ($array_of_strings as $string):
		if (strstr($string, $comparison)):
			array_push($array, $string);
		endif;
	endforeach;
	return $array;
}

//$another = extract_matching_string_from_array($string, 'something-to-compare');