return type should have string

gjtorikian · gjtorikian · commit e03d6ee857e8 · 2026-03-06T16:51:01.000-05:00
diff --git a/lib/Webhook.php b/lib/Webhook.php
@@ -37,7 +37,7 @@ public function constructEvent($sigHeader, $payload, $secret, $tolerance)
      * @param  int  $tolerance  Number of seconds old the webhook can be before it's invalid
      * @return string 'pass' if valid, otherwise an error message
      */
-    public function verifyHeader($sigHeader, $payload, $secret, $tolerance)
+    public function verifyHeader($sigHeader, $payload, $secret, $tolerance): string
     {
         $timestamp = (int) $this->getTimeStamp($sigHeader);
         $signature = $this->getSignature($sigHeader);

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ public function constructEvent($sigHeader, $payload, $secret, $tolerance)`
`37`	`37`	`* @param int $tolerance Number of seconds old the webhook can be before it's invalid`
`38`	`38`	`* @return string 'pass' if valid, otherwise an error message`
`39`	`39`	`*/`
`40`		`- public function verifyHeader($sigHeader, $payload, $secret, $tolerance)`
	`40`	`+ public function verifyHeader($sigHeader, $payload, $secret, $tolerance): string`
`41`	`41`	`{`
`42`	`42`	`$timestamp = (int) $this->getTimeStamp($sigHeader);`
`43`	`43`	`$signature = $this->getSignature($sigHeader);`