Apply php-cs-fixer rule for array_key_exists()

Author: nicolas-grekas

Inline.php

@@ -633,7 +633,7 @@ private static function evaluateScalar($scalar, $flags, $references = [])
                 throw new ParseException('A reference must contain at least one character.', self::$parsedLineNumber + 1, $value, self::$parsedFilename);
             }
 
-            if (!array_key_exists($value, $references)) {
+            if (!\array_key_exists($value, $references)) {
                 throw new ParseException(sprintf('Reference "%s" does not exist.', $value), self::$parsedLineNumber + 1, $value, self::$parsedFilename);
             }
 

Parser.php

@@ -289,7 +289,7 @@ private function doParse($value, $flags)
                     $allowOverwrite = true;
                     if (isset($values['value'][0]) && '*' === $values['value'][0]) {
                         $refName = substr(rtrim($values['value']), 1);
-                        if (!array_key_exists($refName, $this->refs)) {
+                        if (!\array_key_exists($refName, $this->refs)) {
                             if (false !== $pos = array_search($refName, $this->refsBeingParsed, true)) {
                                 throw new ParseException(sprintf('Circular reference [%s, %s] detected for reference "%s".', implode(', ', \array_slice($this->refsBeingParsed, $pos)), $refName, $refName), $this->currentLineNb + 1, $this->currentLine, $this->filename);
                             }
@@ -698,7 +698,7 @@ private function parseValue($value, $flags, $context)
                 $value = substr($value, 1);
             }
 
-            if (!array_key_exists($value, $this->refs)) {
+            if (!\array_key_exists($value, $this->refs)) {
                 if (false !== $pos = array_search($value, $this->refsBeingParsed, true)) {
                     throw new ParseException(sprintf('Circular reference [%s, %s] detected for reference "%s".', implode(', ', \array_slice($this->refsBeingParsed, $pos)), $value, $value), $this->currentLineNb + 1, $this->currentLine, $this->filename);
                 }