diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-admin/includes/class-pclzip.php --- a/wp/wp-admin/includes/class-pclzip.php Fri Sep 05 18:40:08 2025 +0200 +++ b/wp/wp-admin/includes/class-pclzip.php Fri Sep 05 18:52:52 2025 +0200 @@ -5714,7 +5714,7 @@ // -------------------------------------------------------------------------------- function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter=true) { - if (stristr(php_uname(), 'windows')) { + if (PHP_OS_FAMILY == 'Windows') { // ----- Look for potential disk letter if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ':')) != false)) { $p_path = substr($p_path, $v_position+1);