Online PHP editor | refs for ElHj2

<?php /* $str = 'test1234'; preg_match_all('!\d+!', $str, $matches);*/ /*for ($matches = 0; $matches <9; $matches++) { $letters = range('a','j'); var_dump($letters[$matches]); } $str = 'test1234'; $int = filter_var($str, FILTER_SANITIZE_NUMBER_INT); var_dump($str);*/ $string = "12312313sdfsdf24234"; preg_match_all('!\d+!',$string,$matches); preg_match_all('/([a-zA-Z]+)/',$string,$str); print_r($matches); print_r($str);