Refactor $PostConfig to allow called functions to update it (cont.)

git-svn-id: svn://pmwiki.org/pmwiki/trunk@4621 524c5546-5005-0410-9a3e-e25e191bd360

1 files changed, 2 insertions, 3 deletions

diff --git a/pmwiki.php b/pmwiki.php
index e7e2c173..93e88441 100644
--- a/pmwiki.php
+++ b/pmwiki.php
@@ -439,9 +439,8 @@ if (IsEnabled($EnableStdConfig,1))
 
 asort($PostConfig, SORT_NUMERIC);
 while(count($PostConfig)) {
-  $k = array_key_first($PostConfig);
-  $v = $PostConfig[$k];
-  array_shift($PostConfig);
+  $k = array_keys($PostConfig)[0];
+  $v = array_shift($PostConfig);
   if (!$k || !$v || $v<50) continue;
   if (function_exists($k)) $k($pagename);
   elseif (file_exists($k)) include_once($k);