PhpParser\Node\Stmt\Function_::getStmts PHP Method

    public function getStmts() {
        return $this->stmts;
    }

 function isVariadic()
 {
     foreach ($this->function->getParams() as $param) {
         if ($param->variadic) {
             return true;
         }
     }
     if ($this->function instanceof Function_ || $this->function instanceof \PhpParser\Node\Stmt\ClassMethod) {
         return VariadicCheckVisitor::isVariadic($this->function->getStmts());
     }
     return false;
 }