php_unicode_convert_case 2540 ext/mbstring/mbstring.c newstr = php_unicode_convert_case(case_mode, str, (size_t) str_len, &ret_len, from_encoding TSRMLS_CC); php_unicode_convert_case 2562 ext/mbstring/mbstring.c newstr = php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, str, (size_t) str_len, &ret_len, from_encoding TSRMLS_CC); php_unicode_convert_case 2585 ext/mbstring/mbstring.c newstr = php_unicode_convert_case(PHP_UNICODE_CASE_LOWER, str, (size_t) str_len, &ret_len, from_encoding TSRMLS_CC); php_unicode_convert_case 4368 ext/mbstring/mbstring.c haystack.val = php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, old_haystack, (size_t) old_haystack_len, &haystack.len, from_encoding TSRMLS_CC); php_unicode_convert_case 4378 ext/mbstring/mbstring.c needle.val = php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, old_needle, (size_t) old_needle_len, &needle.len, from_encoding TSRMLS_CC); php_unicode_convert_case 106 ext/mbstring/php_unicode.h MBSTRING_API char *php_unicode_convert_case(int case_mode, char *srcstr, size_t srclen, size_t *retlen,