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.
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