tryphp_func_regex_preg_replace_callback.php:
<!DOCTYPE html> <html> <body> <?php function countLetters($matches) { return $matches[0] . '(' . strlen($matches[0]) . ')'; } $input = "Welcome to BEGTUT.COM!"; $pattern = '/[a-z0-9\.]+/i'; $result = preg_replace_callback($pattern, 'countLetters', $input); echo $result; ?> </body> </html>
Welcome(7) to(2) BEGTUT.COM(13)!