original_string: public function get($id)
      {
          foreach ($this->children as $child) {
              if ($id === $child->getId()) {
                  return $child;
              }
          }
      }
code: public function get($id)
      {
          foreach ($this->children as $child) {
              if ($id === $child->getId()) {
                  return $child;
              }
          }
      }
code_tokens: public function get ( $ id ) { foreach ( $ this -> children as $ child ) { if ( $ id === $ child -> getId ( ) ) { return $ child ; } } }
docstring: Returns the child section.
  
  @param string $id The child section identifier
  
  @return self|null The child section or null when none found
docstring_tokens: Returns the child section .