ReflectionFunctionAbstract::getFileName
  Gets file name
  
 
  Description
  
   public stringfalse ReflectionFunctionAbstract::getFileName()
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   Returns the filename of the file in which the function has been defined.
   If the class is defined in the PHP core or in a PHP extension, false
   is returned.
  
  
 
  See Also
  
   
    -  ReflectionFunctionAbstract::getNamespaceName