+
+ private function normalizeName($name)
+ {
+ if (isset($this->normalizedNames[$normalizedName = strtolower($name)])) {
+ $normalizedName = $this->normalizedNames[$normalizedName];
+ if ((string) $name !== $normalizedName) {
+ @trigger_error(sprintf('Parameter names will be made case sensitive in Symfony 4.0. Using "%s" instead of "%s" is deprecated since Symfony 3.4.', $name, $normalizedName), E_USER_DEPRECATED);
+ }
+ } else {
+ $normalizedName = $this->normalizedNames[$normalizedName] = (string) $name;
+ }
+
+ return $normalizedName;
+ }