remove '&' from object parameters, PHP5 style not E_ALL

lib/plugins/info/syntax.php

@@ -48,7 +48,7 @@ class syntax_plugin_info extends DokuWiki_Syntax_Plugin {
     /**
      * Handle the match
      */
-    function handle($match, $state, $pos, Doku_Handler &$handler){
+    function handle($match, $state, $pos, Doku_Handler $handler){
         $match = substr($match,7,-2); //strip ~~INFO: from start and ~~ from end
         return array(strtolower($match));
     }
@@ -56,7 +56,7 @@ class syntax_plugin_info extends DokuWiki_Syntax_Plugin {
     /**
      * Create output
      */
-    function render($format, Doku_Renderer &$renderer, $data) {
+    function render($format, Doku_Renderer $renderer, $data) {
         if($format == 'xhtml'){
             /** @var Doku_Renderer_xhtml $renderer */
             //handle various info stuff

lib/plugins/syntax.php

@@ -66,7 +66,7 @@ class DokuWiki_Syntax_Plugin extends Doku_Parser_Mode_Plugin {
      * @param   Doku_Handler $handler Reference to the Doku_Handler object
      * @return  array Return an array with all data you want to use in render
      */
-    function handle($match, $state, $pos, Doku_Handler &$handler){
+    function handle($match, $state, $pos, Doku_Handler $handler){
         trigger_error('handle() not implemented in '.get_class($this), E_USER_WARNING);
     }
 
@@ -93,7 +93,7 @@ class DokuWiki_Syntax_Plugin extends Doku_Parser_Mode_Plugin {
      * @param   $data     array         data created by handler()
      * @return  boolean                 rendered correctly?
      */
-    function render($format, Doku_Renderer &$renderer, $data) {
+    function render($format, Doku_Renderer $renderer, $data) {
         trigger_error('render() not implemented in '.get_class($this), E_USER_WARNING);
 
     }