Apply php-cs-fixer rule for array_key_exists()

Author: nicolas-grekas

Core/Authentication/Token/AbstractToken.php

@@ -179,7 +179,7 @@ public function setAttributes(array $attributes)
      */
     public function hasAttribute($name)
     {
-        return array_key_exists($name, $this->attributes);
+        return \array_key_exists($name, $this->attributes);
     }
 
     /**
@@ -193,7 +193,7 @@ public function hasAttribute($name)
      */
     public function getAttribute($name)
     {
-        if (!array_key_exists($name, $this->attributes)) {
+        if (!\array_key_exists($name, $this->attributes)) {
             throw new \InvalidArgumentException(sprintf('This token has no "%s" attribute.', $name));
         }
 

Core/Encoder/EncoderFactory.php

@@ -33,7 +33,7 @@ public function getEncoder($user)
         $encoderKey = null;
 
         if ($user instanceof EncoderAwareInterface && (null !== $encoderName = $user->getEncoderName())) {
-            if (!array_key_exists($encoderName, $this->encoders)) {
+            if (!\array_key_exists($encoderName, $this->encoders)) {
                 throw new \RuntimeException(sprintf('The encoder "%s" was not configured.', $encoderName));
             }