   #PHP Manual String functions str_word_count strchr

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                                  strcasecmp

   (PHP 3>= 3.0.2, PHP 4 )
   strcasecmp --  Binary safe case-insensitive string comparison

Description

   int strcasecmp ( 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.

   Example 1. strcasecmp() example
   <?php
   $var1 = "Hello";
   $var2 = "hello";
   if (strcasecmp($var1, $var2) == 0) {
       echo '$var1 is equal to $var2 in a case-insensitive string
   comparison';
   }
   ?>

   See also ereg(), strcmp(), substr(), stristr(), strncasecmp(), and
   strstr().
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