php_unicode_convert_case 3124 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 3147 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 3171 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 4672 mbstring/mbstring.c haystack.val = (unsigned char *)php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, (char *)old_haystack, old_haystack_len, &len, from_encoding TSRMLS_CC); php_unicode_convert_case 4683 mbstring/mbstring.c needle.val = (unsigned char *)php_unicode_convert_case(PHP_UNICODE_CASE_UPPER, (char *)old_needle, old_needle_len, &len, from_encoding TSRMLS_CC); php_unicode_convert_case 106 mbstring/php_unicode.h MBSTRING_API char *php_unicode_convert_case(int case_mode, const char *srcstr, size_t srclen, size_t *retlen,