bad foreach support

[ichiriac]

• https://github.com/glayzzle/php-parser/blob/master/src/parser/loops.js#L150
• https://github.com/php/php-src/blob/master/Zend/zend_language_parser.y#L553

This syntax should not be valid :

<?php foreach($a as array($b, $c)) { }

NOTE : T_ARRAY should not be supported

[ichiriac]

This fix is now relased under 3.0.0-alpha.3