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authorAndrew Dolgov <[email protected]>2021-11-23 17:01:08 +0300
committerAndrew Dolgov <[email protected]>2021-11-23 17:01:08 +0300
commita109e8998388cb7af8d6fb38302ef0ce3ac712af (patch)
treea0a8e854027c33ccd5fc0d31c0d4edfb069fa76a /include
parenta6cad5cbca2fd0e5abe03e907f3bfa3f6acc09e3 (diff)
mark clean() return value as nullable
Diffstat (limited to 'include')
-rw-r--r--include/functions.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/functions.php b/include/functions.php
index 14de32e95..f4a218ce3 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -267,7 +267,7 @@
*
* @param mixed $param
*
- * @return mixed
+ * @return mixed|null
*/
function clean($param) {
if (is_array($param)) {