--- php-8.1.1/ext/standard/php_fopen_wrapper.c	2021-12-15 03:00:45.000000000 +0100
+++ php-8.1.1-patched/ext/standard/php_fopen_wrapper.c	2022-01-07 23:45:58.357132436 +0100
@@ -317,11 +317,7 @@
 			return NULL;
 		}
 
-#if HAVE_UNISTD_H
-		dtablesize = getdtablesize();
-#else
 		dtablesize = INT_MAX;
-#endif
 
 		if (fildes_ori < 0 || fildes_ori >= dtablesize) {
 			php_stream_wrapper_log_error(wrapper, options,