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use visited lookup with reference to gain performance

This commit is contained in:
Norman Soetbeer 2015-03-20 14:24:11 +01:00 committed by Fabien Potencier
parent 052735d948
commit 2cc5011e2f
1 changed files with 1 additions and 1 deletions
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2
src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
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@ -1151,7 +1151,7 @@ EOF;
*
* @return bool
*/
private function hasReference($id, array $arguments, $deep = false, $visited = array())
private function hasReference($id, array $arguments, $deep = false, &$visited = array())
{
foreach ($arguments as $argument) {
if (is_array($argument)) {