MFB51: Only report mkdir() errors if error reporting option is set.

main/streams/plain_wrapper.c

@@ -1120,7 +1120,9 @@ static int php_plain_files_mkdir(php_stream_wrapper *wrapper, char *dir, int mod
 				if (*p == '\0' && *(p + 1) != '\0') {
 					*p = DEFAULT_SLASH;
 					if ((ret = VCWD_MKDIR(buf, (mode_t)mode)) < 0) {
-						php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
+						if (options & REPORT_ERRORS) {
+							php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", strerror(errno));
+						}
 						break;
 					}
 				}