- var_dump: documentation ( source)
- print_r: documentation ( source)
- preg_replace: documentation ( source)
<?php
function array_filter_strlen($a, $l) {
$a = preg_replace('/.{0, 3}/', '', $a);
var_dump($a);
return $a;
}
print_r(array_filter_strlen(array('привет', 'мир', 'и', 'cyberforum'), 3));