PHPAPI void php_basename(char *s, int len, char *suffix, int sufflen, char **p_ret, int *p_len TSRMLS_DC);
PHPAPI int php_u_dirname(UChar *str, int len);
PHPAPI int php_dirname(char *str, int len);
-PHPAPI UChar *php_u_stristr(UChar *s, UChar *t, int s_len, int t_len TSRMLS_DC);
+PHPAPI UChar *php_u_stristr(UChar *s, UChar *t, int s_len, int t_len, zend_bool find_first TSRMLS_DC);
PHPAPI char *php_stristr(char *s, char *t, size_t s_len, size_t t_len);
PHPAPI int php_u_strspn(UChar *s1, UChar *s2, UChar *s1_end, UChar *s2_end);
PHPAPI size_t php_strspn(char *s1, char *s2, char *s1_end, char *s2_end);