(No version information available, might be only in CVS)
unicode_get_subst_char — Get the substitution character for string conversion errors
Return the substitution character for string conversion errors set by unicode_set_subst_char().
The unicode substitution character is returned.
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.