PHP Decode

--TEST--
SPL: DirectoryIterator defaults
--SKIPIF--
<?php if (!defined('GLOB_ERR')) die('skip GLOB_ERR not defined'); ?>
--FILE--
<?php

$classes = array(
    'DirectoryIterator' => 0,
    'FilesystemIterator' => 1,
    'RecursiveDirectoryIterator' => 1,
    'GlobIterator' => 1,
);

foreach ($classes as $class => $flags) {
    echo "===$class===\n";
    $ref = new ReflectionClass($class);
    $obj = $ref->newInstance('glob://*');
    echo get_class($obj->current()) . "\n";
    if ($flags)
    {
        var_dump($obj->getFlags());
        $flags = array(
            FilesystemIterator::CURRENT_AS_FILEINFO => 0,
            FilesystemIterator::CURRENT_AS_SELF     => 0,
            FilesystemIterator::CURRENT_AS_PATHNAME => 1,
        );
        foreach($flags as $flag => $isstring) {
            $obj->setFlags($flag);
            $obj->rewind();
            var_dump($obj->getFlags());
            if ($isstring) {
                $val = $obj->current();
                if (is_string($val)) {
                    var_dump(true);
                } else {
                    var_dump($val);
                }
            } else {
                echo get_class($obj->current()) . "\n";
            }
        }
    }
}
?>
--EXPECTF--
===DirectoryIterator===
DirectoryIterator
===FilesystemIterator===
SplFileInfo
int(%d)
int(0)
SplFileInfo
int(16)
FilesystemIterator
int(32)
bool(true)
===RecursiveDirectoryIterator===
SplFileInfo
int(0)
int(0)
SplFileInfo
int(16)
RecursiveDirectoryIterator
int(32)
bool(true)
===GlobIterator===
SplFileInfo
int(0)
int(0)
SplFileInfo
int(16)
GlobIterator
int(32)
bool(true)