ReflectionFunctionAbstract::getFileName

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

ReflectionFunctionAbstract::getFileName — Gets file name

Description

public ReflectionFunctionAbstract::getFileName(): string|false

Gets the file name from a user-defined function.

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