docs: fix return type documentation for initializeSignal method (#54553)

nzsys · web-flow · commit 571853be8a34 · 2025-02-11T09:03:50.000-06:00
diff --git a/src/Illuminate/Console/Signals.php b/src/Illuminate/Console/Signals.php
@@ -72,7 +72,7 @@ public function register($signal, $callback)
     /**
      * Gets the signal's existing handler in array format.
      *
-     * @return array<int, callable(int $signal): void>
+     * @return array<int, callable(int $signal): void>|null
      */
     protected function initializeSignal($signal)
     {

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ public function register($signal, $callback)`
`72`	`72`	`/**`
`73`	`73`	`* Gets the signal's existing handler in array format.`
`74`	`74`	`*`
`75`		`- * @return array<int, callable(int $signal): void>`
	`75`	`+ * @return array<int, callable(int $signal): void>\|null`
`76`	`76`	`*/`
`77`	`77`	`protected function initializeSignal($signal)`
`78`	`78`	`{`