Added type hints

diff --git a/profileinfo.php b/profileinfo.php
index b47033a..37e7a04 100644 (file)
--- a/profileinfo.php
+++ b/profileinfo.php
@@ -199,7 +199,7 @@ class profile_point {
        }
 };
 
-function compare_point( $a, $b ) {
+function compare_point(profile_point $a, profile_point $b) {
        global $sort;
        switch ( $sort ) {
        case "name":