(PHP3 , PHP4 )
strcmp -- Binary safe string comparison
Description
int strcmp (string str1, string str2)
     Returns < 0 if str1 is less than
     str2; > 0 if str1
     is greater than str2, and 0 if they are
     equal.
    
     Note that this comparison is case sensitive.
    
     See also ereg(),
     strcasecmp(), substr(),
     stristr(), strncmp(),
	 and strstr().