Add minimal wrapper around echo in MDOutputHandler that respects

disabling of output

src/MDOutputHandler.php

@@ -35,6 +35,20 @@ final class MDOutputHandler {
     /** @var boolean */
     private bool $_logfile_status_checked = false;
 
+    /**
+     * Simple echo that is silent during $disable_completely.
+     *
+     * @param string $input Input text.
+     *
+     * @return void
+     */
+    public static function echo(string $input):void {
+
+        if (self::$disable_completely === true) return;
+        echo $input;
+
+    }
+
     /**
      * Writes log file contents to log file.
      *