Ticket #8986: fix_preg_replaces.diff

wp-includes/post-template.php

@@ -607 +607 @@
         $current_page = 0;
 
         // sanitize, mostly to keep spaces out
-        $r['exclude'] = preg_replace('[^0-9,]', '', $r['exclude']);
+        $r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']);
 
         // Allow plugins to filter an array of excluded pages
         $r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude'])));

wp-includes/class-phpmailer.php

@@ -1409 +1409 @@
    */
   function EncodeQ ($str, $position = 'text') {
     /* There should not be any EOL in the string */
-    $encoded = preg_replace("[\r\n]", '', $str);
+    $encoded = preg_replace("/[\r\n]/", '', $str);
 
     switch (strtolower($position)) {
       case 'phrase':

wp-includes/formatting.php

@@ -1960 +1960 @@
  * @return string
  */
 function tag_escape($tag_name) {
-        $safe_tag = strtolower( preg_replace('[^a-zA-Z_:]', '', $tag_name) );
+        $safe_tag = strtolower( preg_replace('/[^a-zA-Z_:]/', '', $tag_name) );
         return apply_filters('tag_escape', $safe_tag, $tag_name);
 }