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ReflectionParameter::canBePassedByValue> <ReflectionParameter
[edit] Last updated: Fri, 25 May 2012

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ReflectionParameter::allowsNull

(PHP 5)

ReflectionParameter::allowsNull — Checks if null is allowed

Description

public bool ReflectionParameter::allowsNull ( void )

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



add a note add a note User Contributed Notes ReflectionParameter::allowsNull
jeroen at asystance dot nl 10-Aug-2010 04:56
It seems this always returns true for user-defined functions. Consider
function f1 ( $var1 = null, $var2, $var3 = false ) {}
ReflectionMethod reports these all as nullable (and only the 3rd as optional - weird)
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