/** * @param \PhpParser\Node\Expr\FuncCall $node * @param \PHPStan\Analyser\Scope $scope * @return string[] */ public function processNode(Node $node, Scope $scope) : array { if (!$node->name instanceof \PhpParser\Node\Name) { return []; } if (!$this->broker->hasFunction($node->name, $scope)) { return [sprintf('Function %s not found.', (string) $node->name)]; } $function = $this->broker->getFunction($node->name, $scope); $name = (string) $node->name; if ($function->getName() !== $this->broker->resolveFunctionName($node->name, $scope)) { return [sprintf('Call to function %s() with incorrect case: %s', $function->getName(), $name)]; } return []; }