ReflectionParameter::isCallable

(PHP 5 >= 5.4.0, PHP 7)

ReflectionParameter::isCallable — Returns whether parameter MUST be callable

Description

public ReflectionParameter::isCallable ( void ) : bool

Warning

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

Parameters

This function has no parameters.

Return Values

Returns TRUE if the parameter is callable, FALSE if it is not or NULL on failure.