Switch to direct type declarations of class properties.

1 files changed, 9 insertions, 22 deletions

diff --git a/classes/debug.php b/classes/debug.php
index 4777e8c74..40fa27377 100644
--- a/classes/debug.php
+++ b/classes/debug.php
@@ -12,44 +12,31 @@ class Debug {
 		Debug::LOG_EXTENDED,
 	];
 
-	// TODO: class properties can be switched to PHP typing if/when the minimum PHP_VERSION is raised to 7.4.0+
 	/**
 	 * @deprecated
-	 * @var int
 	*/
-	public static $LOG_DISABLED = self::LOG_DISABLED;
+	public static int $LOG_DISABLED = self::LOG_DISABLED;
 
 	/**
 	 * @deprecated
-	 * @var int
 	*/
-	public static $LOG_NORMAL = self::LOG_NORMAL;
+	public static int $LOG_NORMAL = self::LOG_NORMAL;
 
 	/**
 	 * @deprecated
-	 * @var int
 	*/
-	public static $LOG_VERBOSE = self::LOG_VERBOSE;
+	public static int $LOG_VERBOSE = self::LOG_VERBOSE;
 
 	/**
 	 * @deprecated
-	 * @var int
 	*/
-	public static $LOG_EXTENDED = self::LOG_EXTENDED;
+	public static int $LOG_EXTENDED = self::LOG_EXTENDED;
 
-	/** @var bool */
-	private static $enabled = false;
+	private static bool $enabled = false;
+	private static bool $quiet = false;
+	private static ?string $logfile = null;
 
-	/** @var bool */
-	private static $quiet = false;
-
-	/** @var string|null */
-	private static $logfile = null;
-
-	/**
-	 * @var int Debug::LOG_*
-	 */
-    private static $loglevel = self::LOG_NORMAL;
+	private static int $loglevel = self::LOG_NORMAL;
 
 	public static function set_logfile(string $logfile): void {
         self::$logfile = $logfile;
@@ -70,7 +57,7 @@ class Debug {
 	/**
 	 * @param Debug::LOG_* $level
 	 */
-    public static function set_loglevel($level): void {
+    public static function set_loglevel(int $level): void {
         self::$loglevel = $level;
     }