Modernize code to php7.4 (#6043)

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Modernize code to php7.4

* Consistency

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Co-authored-by: Luc <sanchezluc+freshrss@gmail.com>
Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>

1 files changed, 1 insertions, 1 deletions

diff --git a/p/f.php b/p/f.php
index 7ba4bf11e..69dc418c9 100644
--- a/p/f.php
+++ b/p/f.php
@@ -14,7 +14,7 @@ function show_default_favicon(int $cacheSeconds = 3600): void {
 	}
 }
 
-$id = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '0';
+$id = $_SERVER['QUERY_STRING'] ?? '0';
 if (!ctype_xdigit($id)) {
 	$id = '0';
 }