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(PHP 3 >= 3.0.2, PHP 4, PHP 5)

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';
}
?>

Related Function(s)

ereg()

strcmp()

substr()

stristr()

strncasecmp()

strstr()