This repository was archived by the owner on Jan 31, 2020. It is now read-only.

Description
This happens while using Zend\Validator\Hostname->isValid('tapi4457@hsoqvf.biz') because hostname/Biz.php contains enormous regular expression
Trace looks like this:
preg_match('/^[\x{002d}0-9a-z\x{3447}\x{3473}\x{359..(156088 chars skipped)..9FA0}\x{9FA2}\x{9FA4}\x{9FA5}]{1,20}$/iu','tapi4457@hsoqvf')
/vendor/zendframework/zend-validator/src/Hostname.php:1877
PHP Version 7.1.7