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<ReflectionClass::getExtensionNameReflectionClass::getInterfaceNames>
^ReflectionClassLast updated: Mon, 26 Oct 2026

ReflectionClass::getFileName

(PHP 5, PHP 7, PHP 8)

ReflectionClass::getFileName — Gets the filename of the file in which the class has been defined

Description

public function ReflectionClass::getFileName(): string|false

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

Parameters

This function has no parameters.

Return Values

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

See Also


<ReflectionClass::getExtensionNameReflectionClass::getInterfaceNames>
^ReflectionClassLast updated: Mon, 26 Oct 2026