diff --git a/lib/ckmkeys.php b/lib/ckmkeys.php
index 447abd1..431151b 100644
--- a/lib/ckmkeys.php
+++ b/lib/ckmkeys.php
@@ -1,14 +1,10 @@
 <?php
 
 function ckmkeys($keys,$arr) {
-	$b=true;
-	foreach ($keys as $key) {
-		if (!array_key_exists($key,$arr)) {
-			$b=false;
-			break;
-		}
-	}
-	return $b;
+	foreach ($keys as $key)
+		if (!array_key_exists($key,$arr))
+			return false;
+	return true;
 }
 
 ?>