Strange var

recursive.php

<?php 



$Directory = new RecursiveDirectoryIterator(__DIR__);
$Iterator  = new RecursiveIteratorIterator($Directory, RecursiveIteratorIterator::SELF_FIRST);
$Regex     = new RegexIterator($Iterator, '/^.+\.php$/i', RecursiveRegexIterator::GET_MATCH);

echo'<pre>';
var_dump($Regex);
echo'</pre>';

foreach($Regex as $name => $object){
    echo '<strong>'.$name.'</strong> -- '.var_dump($object).'<br>';
}

result

object(RegexIterator)#3 (1) {
  ["replacement"]=>
  NULL
}
array(1) { [0]=> string(23) "./extraparc/src\app.php" } ./extraparc/src\app.php -- 
array(1) { [0]=> string(29) "./extraparc/src\bootstrap.php" } ./extraparc/src\bootstrap.php -- 
array(1) { [0]=> string(32) "./extraparc/src\Configs\Site.php" } ./extraparc/src\Configs\Site.php -- 
array(1) { [0]=> string(46) "./extraparc/src\Controllers\CoreController.php" } ./extraparc/src\Controllers\CoreController.php -- array(1) { [0]=> string(48) "./extraparc/src\Controllers\ImportController.php" } ./extraparc/src\Controllers\ImportController.php -- 
array(1) { [0]=> string(46) "./extraparc/src\Controllers\MainController.php" } ./extraparc/src\Controllers\MainController.php -- array(1) { [0]=> string(46) "./extraparc/src\Controllers\TestController.php" } ./extraparc/src\Controllers\TestController.php -- array(1) { [0]=> string(46) "./extraparc/src\Controllers\UserController.php" } ./extraparc/src\Controllers\UserController.php --