strcoll Locale based string comparison &reftitle.description; intstrcoll stringstr1 stringstr2 Note that this comparison is case sensitive, and unlike strcmp this function is not binary safe. strcoll uses the current locale for doing the comparisons. If the current locale is C or POSIX, this function is equivalent to strcmp. &reftitle.parameters; str1 The first string. str2 The second string. &reftitle.returnvalues; Returns < 0 if str1 is less than str2; > 0 if str1 is greater than str2, and 0 if they are equal. &reftitle.changelog; &Version; &Description; 4.2.3 This function now works on win32. &reftitle.seealso; preg_match strcmp strcasecmp substr stristr strncasecmp strncmp strstr setlocale