ReflectionParameter
PHP Manual

ReflectionParameter::isDefaultValueConstant

(PHP 5 >= 5.4.6, PHP 7)

ReflectionParameter::isDefaultValueConstantReturns whether the default value of this parameter is constant

Description

public bool ReflectionParameter::isDefaultValueConstant ( void )

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 default value is constant, FALSE if it is not or NULL on failure.


ReflectionParameter
PHP Manual