Merge pull request #44 from phpfui/masterv0.7.2

* Fixed comma operator

Added unit tests for expressions in function arguments.
Changed array_push to $var[] = native code.

* Fixed merge error

* Fixed typo in constant

1 files changed, 3 insertions, 2 deletions

diff --git a/src/NXP/Classes/Token/TokenFunction.php b/src/NXP/Classes/Token/TokenFunction.php
index 04eae30..432f107 100644
--- a/src/NXP/Classes/Token/TokenFunction.php
+++ b/src/NXP/Classes/Token/TokenFunction.php
@@ -32,9 +32,10 @@ class TokenFunction extends AbstractContainerToken implements InterfaceFunction
         $args = [];
         list($places, $function) = $this->value;
         for ($i = 0; $i < $places; $i++) {
-            $args[] = array_pop($stack)->getValue();
+            array_unshift($args, array_pop($stack)->getValue());
         }
-        $result = call_user_func_array($function, array_reverse($args));
+
+        $result = call_user_func_array($function, $args);
 
         return new TokenNumber($result);
     }