comparison vendor/symfony/yaml/Parser.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

                 if ('<<' === $key && (!isset($values['value']) || !self::preg_match('#^&(?P<ref>[^ ]+)#u', $values['value'], $refMatches))) {
                     $mergeNode = true;
                     $allowOverwrite = true;
                     if (isset($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);
                             }
 
                             throw new ParseException(sprintf('Reference "%s" does not exist.', $refName), $this->getRealCurrentLineNb() + 1, $this->currentLine, $this->filename);

                 $value = substr($value, 1, $pos - 2);
             } else {
                 $value = substr($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);
                 }
 
                 throw new ParseException(sprintf('Reference "%s" does not exist.', $value), $this->currentLineNb + 1, $this->currentLine, $this->filename);