PHP. Alternativa para sustituir la función obsoleta eregi_replace

Alternative for deprecated PHP function: eregi_replace

preg_replace

http://php.net/manual/fr/function.preg-replace.php

$pattern = “/([a-z0-9][_a-z0-9.-]+@([0-9a-z][_0-9a-z-]+.)+[a-z]{2,6})/i”;
$replace = “<a href=”mailto:\1″>\1</a>”;
$text = preg_replace($pattern, $replace, $text);

Fuente: https://stackoverflow.com/questions/2084881/alternative-for-deprecated-php-function-eregi-replace