Fix is associative array static method

SecondeJK · SecondeJK · commit 582f7edb880a · 2022-11-09T14:53:26.000Z
diff --git a/src/OpenTok/Util/Validators.php b/src/OpenTok/Util/Validators.php
@@ -423,8 +423,12 @@ public static function validateDTMFDigits(string $digits): void
     // Helpers
 
     // credit: http://stackoverflow.com/a/173479
-    protected static function isAssoc($arr)
+    protected static function isAssoc($arr): bool
     {
+        if (array() === $arr) {
+            return false;
+        }
+
         return array_keys($arr) !== range(0, count($arr) - 1);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -423,8 +423,12 @@ public static function validateDTMFDigits(string $digits): void`
`423`	`423`	`// Helpers`
`424`	`424`
`425`	`425`	`// credit: http://stackoverflow.com/a/173479`
`426`		`- protected static function isAssoc($arr)`
	`426`	`+ protected static function isAssoc($arr): bool`
`427`	`427`	`{`
	`428`	`+ if (array() === $arr) {`
	`429`	`+ return false;`
	`430`	`+ }`
	`431`	`+`
`428`	`432`	`return array_keys($arr) !== range(0, count($arr) - 1);`
`429`	`433`	`}`
`430`	`434`