Fixed bug #75982 ($_SERVER mostly empty with default variables_order GPCS on FastCGI/CGI)

sapi/cgi/cgi_main.c

@@ -674,15 +674,17 @@ static void cgi_php_load_env_var(char *var, unsigned int var_len, char *val, uns
 
 static void cgi_php_import_environment_variables(zval *array_ptr)
 {
-	if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) != IS_ARRAY) {
-		zend_is_auto_global_str("_ENV", sizeof("_ENV")-1);
-	}
+	if (PG(variables_order) && (strchr(PG(variables_order),'E') || strchr(PG(variables_order),'e'))) {
+		if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) != IS_ARRAY) {
+			zend_is_auto_global_str("_ENV", sizeof("_ENV")-1);
+		}
 
-	if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
-		Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_ENV])) {
-		zend_array_destroy(Z_ARR_P(array_ptr));
-		Z_ARR_P(array_ptr) = zend_array_dup(Z_ARR(PG(http_globals)[TRACK_VARS_ENV]));
-		return;
+		if (Z_TYPE(PG(http_globals)[TRACK_VARS_ENV]) == IS_ARRAY &&
+			Z_ARR_P(array_ptr) != Z_ARR(PG(http_globals)[TRACK_VARS_ENV])) {
+			zend_array_destroy(Z_ARR_P(array_ptr));
+			Z_ARR_P(array_ptr) = zend_array_dup(Z_ARR(PG(http_globals)[TRACK_VARS_ENV]));
+			return;
+		}
 	}
 
 	/* call php's original import as a catch-all */