public function getHeader( $key ) {
$key = strtoupper( $key );
- if ( isset( $this->headers[$key] ) ) {
- return $this->headers[$key];
- }
- return null;
+ return $this->headers[$key] ?? null;
}
/**
* @return array|null
*/
public function getCookieData( $name ) {
- if ( isset( $this->cookies[$name] ) ) {
- return $this->cookies[$name];
- }
- return null;
+ return $this->cookies[$name] ?? null;
}
/**