MDL-33911 lib/evalmath: fix strict syntax notices

2012-06-20 13:48:37 +01:00
parent c575842ce9
commit 4efc3d4096
1 changed files with 3 additions and 4 deletions
@@ -557,9 +557,8 @@ class EvalMathFuncs {
        return $min + $randomno;
    }

-    static function rand_float(){
-        $randomvalue = array_shift(unpack('v', md5(self::get_random_seed(), true)));
-        return $randomvalue / 65536;
+    static function rand_float() {
+        $randomvalues = unpack('v', md5(self::get_random_seed(), true));
+        return array_shift($randomvalues) / 65536;
    }
-
 }