ReflectionFunctionAbstract::isVariadic
  (PHP 5 >= 5.6.0, PHP 7, PHP 8)
ReflectionFunctionAbstract::isVariadic — Checks if the function is variadic
  
 
  说明
  
   public ReflectionFunctionAbstract::isVariadic(): 
bool 
  
  
 
 
  返回值
  
   Returns true if the function is variadic, otherwise false.