mb_substitute_character  535 ext/mbstring/mbstring.c 	PHP_FE(mb_substitute_character,	arginfo_mb_substitute_character)
mb_substitute_character 1970 ext/mbstring/mbstring.c PHP_FUNCTION(mb_substitute_character)
mb_substitute_character   99 ext/mbstring/mbstring.h PHP_FUNCTION(mb_substitute_character);