Php/docs/reflectionparameter.allowsnull
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ReflectionParameter::allowsNull
(PHP 5, PHP 7)
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
