Use iterator_count() instead of a foreach loop.

drupol · drupol · commit a95215f8936c · 2019-06-13T09:42:53.000+02:00
diff --git a/src/Node/Node.php b/src/Node/Node.php
@@ -71,13 +71,7 @@ public function children(): \Traversable
      */
     public function count(): int
     {
-        $count = -1;
-
-        foreach ($this->all() as $node) {
-            ++$count;
-        }
-
-        return $count;
+        return \iterator_count($this->all()) - 1;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -71,13 +71,7 @@ public function children(): \Traversable`
`71`	`71`	`*/`
`72`	`72`	`public function count(): int`
`73`	`73`	`{`
`74`		`- $count = -1;`
`75`		`-`
`76`		`- foreach ($this->all() as $node) {`
`77`		`- ++$count;`
`78`		`- }`
`79`		`-`
`80`		`- return $count;`
	`74`	`+ return \iterator_count($this->all()) - 1;`
`81`	`75`	`}`
`82`	`76`
`83`	`77`	`/**`