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<ReflectionFunctionAbstract::getExtensionReflectionFunctionAbstract::getFileName>
^ReflectionFunctionAbstractLast updated: Mon, 26 Oct 2026

ReflectionFunctionAbstract::getExtensionName

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

ReflectionFunctionAbstract::getExtensionName — Gets extension name

Description

public function ReflectionFunctionAbstract::getExtensionName(): string|false

Get the extensions name.

Parameters

This function has no parameters.

Return Values

The name of the extension which defined the function, or false for user-defined functions.

See Also


<ReflectionFunctionAbstract::getExtensionReflectionFunctionAbstract::getFileName>
^ReflectionFunctionAbstractLast updated: Mon, 26 Oct 2026