turns out numeric numbers can be negative

degroat · Oct 10, 2014 · 72174f0 · 72174f0
1 parent 49d369f
commit 72174f0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/misc.php b/misc.php
@@ -55,7 +55,7 @@ public static function alphanumeric($string)
 
     public static function numeric($string)
     {
-        return preg_replace("/(^\s+)|(\s+$)/us", "", preg_replace("/[^0-9\.]/", '', $string));
+        return preg_replace("/(^\s+)|(\s+$)/us", "", preg_replace("/[^0-9\-\.]/", '', $string));
     }
 }