ReflectionConstant::getFileName

(PHP 8 >= 8.5.0)

ReflectionConstant::getFileName — Gets name of the defining file

说明

public ReflectionConstant::getFileName(): string|false

Gets the filename of the file in which the constant has been defined.

参数

此函数没有参数。

返回值

Returns the filename of the file in which the constant has been defined. If the constant is defined in the PHP core or in a PHP extension, false is returned.