Dev: add source of exprmgr_int function

LimeSurvey · Mar 27, 2013 · d11e464 · d11e464
1 parent 2f6ee19
commit d11e464
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/application/helpers/expressions/em_core_helper.php b/application/helpers/expressions/em_core_helper.php
@@ -3362,6 +3362,7 @@ function exprmgr_if($test,$ok,$error)
  * Return true if the variable is an integer
  * @param string $arg
  * @return boolean
+ * @link http://www.php.net/manual/en/function.is-int.php#87670
  */
 function exprmgr_int($arg)
 {