resolveFunctionName() public method

public resolveFunctionName ( Name $nameNode, Scope $scope = null ) : string | null
$nameNode PhpParser\Node\Name
$scope PHPStan\Analyser\Scope
return string | null
 /**
  * @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 [];
 }