Remove unused variables

ext/standard/html.c

@@ -1360,7 +1360,6 @@ PHPAPI char *php_escape_html_entities_ex(unsigned char *old, size_t oldlen, size
 		matches_map = 0;
 
 		if (this_char != '&') { /* no entity on this position */
-			int					found	= 0;
 			const unsigned char *rep	= NULL;
 			size_t				rep_len	= 0;
 

ext/zip/zip_stream.c

@@ -104,7 +104,6 @@ static int php_zip_ops_stat(php_stream *stream, php_stream_statbuf *ssb TSRMLS_D
 	size_t file_basename_len;
 	char file_dirname[MAXPATHLEN];
 	struct zip *za;
-	struct zip_file *zf = NULL;
 	char *fragment;
 	int fragment_len;
 	int err;