ReflectionParameter
PHP Manual

ReflectionParameter::getDefaultValueConstantName

(PHP 5 >= 5.4.6, PHP 7)

ReflectionParameter::getDefaultValueConstantNameReturns the default value's constant name if default value is constant or null

Description

public string ReflectionParameter::getDefaultValueConstantName ( void )

Warning

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

Parameters

This function has no parameters.

Return Values

Returns string on success or NULL on failure.


ReflectionParameter
PHP Manual