Use Null Coalesce Operator

Signed-off-by: Gabriel Caruso <carusogabriel34@gmail.com>

Author: carusogabriel

system/HTTP/CLIRequest.php

@@ -148,12 +148,7 @@ public function getSegments(): array
 	 */
 	public function getOption(string $key)
 	{
-		if (array_key_exists($key, $this->options))
-		{
-			return $this->options[$key];
-		}
-
-		return null;
+		return $this->options[$key] ?? null;
 	}
 
 	//--------------------------------------------------------------------

system/Images/Handlers/BaseHandler.php

@@ -480,7 +480,7 @@ public function getEXIF(string $key = null, bool $silent = false)
 		$exif = exif_read_data($this->image->getPathname());
 		if (! is_null($key) && is_array($exif))
 		{
-			$exif = array_key_exists($key, $exif) ? $exif[$key] : false;
+			$exif = $exif[$key] ?? false;
 		}
 
 		return $exif;