(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, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.