symfony
diff --git a/‎src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+6-4Lines changed: 6 additions & 4 deletions b/‎src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php
+6-4Lines changed: 6 additions & 4 deletions
@@ -952,23 +952,25 @@ private function getDefinitionsFromArguments(array $arguments)
      *
      * @return Boolean
      */
-    private function hasReference($id, array $arguments, $deep = false)
+    private function hasReference($id, array $arguments, $deep = false, $visited = array())
     {
         foreach ($arguments as $argument) {
             if (is_array($argument)) {
-                if ($this->hasReference($id, $argument, $deep)) {
+                if ($this->hasReference($id, $argument, $deep, $visited)) {
                     return true;
                 }
             } elseif ($argument instanceof Reference) {
                 if ($id === (string) $argument) {
                     return true;
                 }
 
-                if ($deep) {
+                if ($deep && !isset($visited[(string) $argument])) {
+                    $visited[(string) $argument] = true;
+
                     $service = $this->container->getDefinition((string) $argument);
                     $arguments = array_merge($service->getMethodCalls(), $service->getArguments(), $service->getProperties());
 
-                    if ($this->hasReference($id, $arguments, $deep)) {
+                    if ($this->hasReference($id, $arguments, $deep, $visited)) {
                         return true;
                     }
                 }
Original file line number	Diff line number	Diff line change
`@@ -952,23 +952,25 @@ private function getDefinitionsFromArguments(array $arguments)`
`952`	`952`	`*`
`953`	`953`	`* @return Boolean`
`954`	`954`	`*/`
`955`		`- private function hasReference($id, array $arguments, $deep = false)`
	`955`	`+ private function hasReference($id, array $arguments, $deep = false, $visited = array())`
`956`	`956`	`{`
`957`	`957`	`foreach ($arguments as $argument) {`
`958`	`958`	`if (is_array($argument)) {`
`959`		`- if ($this->hasReference($id, $argument, $deep)) {`
	`959`	`+ if ($this->hasReference($id, $argument, $deep, $visited)) {`
`960`	`960`	`return true;`
`961`	`961`	`}`
`962`	`962`	`} elseif ($argument instanceof Reference) {`
`963`	`963`	`if ($id === (string) $argument) {`
`964`	`964`	`return true;`
`965`	`965`	`}`
`966`	`966`
`967`		`- if ($deep) {`
	`967`	`+ if ($deep && !isset($visited[(string) $argument])) {`
	`968`	`+ $visited[(string) $argument] = true;`
	`969`	`+`
`968`	`970`	`$service = $this->container->getDefinition((string) $argument);`
`969`	`971`	`$arguments = array_merge($service->getMethodCalls(), $service->getArguments(), $service->getProperties());`
`970`	`972`
`971`		`- if ($this->hasReference($id, $arguments, $deep)) {`
	`973`	`+ if ($this->hasReference($id, $arguments, $deep, $visited)) {`
`972`	`974`	`return true;`
`973`	`975`	`}`
`974`	`976`	`}`