diff --git a/Node/Node.php b/Node/Node.php
index 73c502b..9b72517 100644
--- a/Node/Node.php
+++ b/Node/Node.php
@@ -84,7 +84,7 @@ public function dump()
$dump = '';
foreach ($this->toArray() as $v) {
- $dump .= is_scalar($v) ? $v : $v->dump();
+ $dump .= \is_scalar($v) ? $v : $v->dump();
}
return $dump;
diff --git a/Tests/Node/NodeTest.php b/Tests/Node/NodeTest.php
index 351da05..158973c 100644
--- a/Tests/Node/NodeTest.php
+++ b/Tests/Node/NodeTest.php
@@ -26,7 +26,7 @@ public function testToString()
ConstantNode(value: 'foo')
)
EOF
- , (string) $node);
+ , (string) $node);
}
public function testSerialization()
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