Don't use function in for loop test.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/setup/lib/ConfigGenerator.class.php b/setup/lib/ConfigGenerator.class.php
index 437ef7b126..5497eff4ab 100644
--- a/setup/lib/ConfigGenerator.class.php
+++ b/setup/lib/ConfigGenerator.class.php
@@ -121,7 +121,7 @@ class ConfigGenerator
      */
     private static function _isZeroBasedArray(array $array)
     {
-        for ($i = 0; $i < count($array); $i++) {
+        for ($i = 0, $nb = count($array); $i < $nb; $i++) {
             if (! isset($array[$i])) {
                 return false;
             }