- var_dump: documentation ( source)
- preg_match: documentation ( source)
<?php
$class = 'Zend\Ha\Heee';
$matches = array();
preg_match('/(?P<namespace>.+\\\)?(?P<class>[^\\\]+$)/', $class, $matches);
$class = (isset($matches['class'])) ? $matches['class'] : '';
$namespace = (isset($matches['namespace'])) ? $matches['namespace'] : '';
var_dump($class, $namespace);