diff --git a/src/pocketmine/command/CommandReader.php b/src/pocketmine/command/CommandReader.php
index a92ef505d6b..51ed780f1dc 100644
--- a/src/pocketmine/command/CommandReader.php
+++ b/src/pocketmine/command/CommandReader.php
@@ -33,6 +33,7 @@ public function __construct(){
 		$this->buffer = new \Threaded;
 		$opts = getopt("", ["disable-readline"]);
 		var_dump($opts);
+		var_dump(!isset($opts["disable-readline"]));
 		$this->readline = extension_loaded("readline") and !isset($opts["disable-readline"]);
 		var_dump($this->readline);
 		$this->start();