Ticket #46581: copy-dir-skip-list-bug-fix.diff

src/wp-admin/includes/file.php

@@ -1404 +1404 @@
         $to   = trailingslashit( $to );
 
         foreach ( (array) $dirlist as $filename => $fileinfo ) {
-                if ( in_array( $filename, $skip_list ) ) {
+                if ( in_array( $filename, $skip_list, true ) ) {
                         continue;
                 }