ReflectionParameter::getDefaultValueConstantName

(PHP 5 >= 5.4.6, PHP 7)

ReflectionParameter::getDefaultValueConstantName — Returns the default value's constant name if default value is constant or null

public string ReflectionParameter::getDefaultValueConstantName ( void )

Warning

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

This function has no parameters.

Returns string on success or NULL on failure.