--TEST--
Bug #74980 (Narrowing occurred during type inference)
--INI--
opcache.enable=1
opcache.enable_cli=1
--SKIPIF--
<?php require_once('skipif.inc'); ?>
--FILE--
<?php

class A
{

	static function foo()
	{
		while ($undef) {
			$arr[][] = NULL;
		}

		foreach ($arr as $a) {
			bar($a + []);
		}
	}

}

echo "okey";
?>
--EXPECT--
okey