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<ReflectionFunctionAbstract::getNamespaceNameReflectionFunctionAbstract::getNumberOfRequiredParameters>
^ReflectionFunctionAbstractLast updated: Mon, 26 Oct 2026

ReflectionFunctionAbstract::getNumberOfParameters

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

ReflectionFunctionAbstract::getNumberOfParameters — Gets number of parameters

Description

public function ReflectionFunctionAbstract::getNumberOfParameters(): int

Get the number of parameters that a function defines, both optional and required.

Parameters

This function has no parameters.

Return Values

The number of parameters.

See Also


<ReflectionFunctionAbstract::getNamespaceNameReflectionFunctionAbstract::getNumberOfRequiredParameters>
^ReflectionFunctionAbstractLast updated: Mon, 26 Oct 2026