Source Code : strcasecmp() function operates like strcmp(), except that its comparison is case insensitive.

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strcasecmp() function operates like strcmp(), except that its comparison is case insensitive.

 
Its syntax is: int strcasecmp (string string1, string string2)

<?
$string1 = "butter";
$string2 = "Butter";
if ((strcasecmp($string1, $string2)) == 0) :
     print "Strings are equivalent!";
endif;
?>
  
  

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