Add variable type hint

dcsg · dcsg · commit 881476d7292a · 2019-03-10T15:46:17.000Z
diff --git a/src/ImmutableCollection.php b/src/ImmutableCollection.php
@@ -166,6 +166,7 @@ public function reduce(Closure $closure)
     public function get($element)
     {
         if ($this->contains($element)) {
+            /** @var int|string $key The index, it cannot be false since it checks if it exists */
             $key = \array_search($element, $this->getElements(), true);
 
             return $this->getElements()[$key];

Original file line number	Diff line number	Diff line change
`@@ -166,6 +166,7 @@ public function reduce(Closure $closure)`
`166`	`166`	`public function get($element)`
`167`	`167`	`{`
`168`	`168`	`if ($this->contains($element)) {`
	`169`	`+ /** @var int\|string $key The index, it cannot be false since it checks if it exists */`
`169`	`170`	`$key = \array_search($element, $this->getElements(), true);`
`170`	`171`
`171`	`172`	`return $this->getElements()[$key];`