ReflectionParameter::allowsNull

(PHP 5, PHP 7, PHP 8)

ReflectionParameter::allowsNull — Checks if null is allowed

Description

public ReflectionParameter::allowsNull(): bool

Checks whether the parameter allows null.

Warning

This function is currently not documented; only its argument list is available.

Parameters

This function has no parameters.

Return Values

true if null is allowed, otherwise false

See Also