Test/EVSE/GPL/php-5.6.40/tests/classes/interface_optional_arg_002.phpt

--TEST--
default argument value in interface implementation
--SKIPIF--
<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?>
--FILE--
<?php

interface test {
	public function bar();
}

class foo implements test {

	public function bar($arg = 2) {
		var_dump($arg);
	}
}

$foo = new foo;
$foo->bar();

?>
--EXPECT--
int(2)