Avoid func_get_args (#4108)

Use variadic syntax instead https://php.net/manual/functions.arguments#functions.variable-arg-list
And avoid dynamic functions names when possible to more easily identify calls and unused functions.
Contributes to https://github.com/FreshRSS/FreshRSS/issues/4103

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index 93463bace..2627773b6 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -18,11 +18,10 @@ if (COPY_SYSLOG_TO_STDERR) {
 /**
  * Build a directory path by concatenating a list of directory names.
  *
- * @param $path_parts a list of directory names
+ * @param array<string> $path_parts a list of directory names
  * @return string corresponding to the final pathname
  */
-function join_path() {
-	$path_parts = func_get_args();
+function join_path(...$path_parts) {
 	return join(DIRECTORY_SEPARATOR, $path_parts);
 }