mb_substr_count   540 ext/mbstring/mbstring.c 	PHP_FE(mb_substr_count,			arginfo_mb_substr_count)
mb_substr_count  2810 ext/mbstring/mbstring.c PHP_FUNCTION(mb_substr_count)
mb_substr_count   115 ext/mbstring/mbstring.h PHP_FUNCTION(mb_substr_count);