(PHP 4, PHP 5, PHP 7)
Binary safe case-insensitive string comparison
int strcasecmp ( string $str1, string $str2 )
Binary safe case-insensitive string comparison.
Parameters:
str1
The first string
str2
The second string
Returns:
Returns < 0 if str1 is less than str2; > 0 if str1 is greater than str2, and 0 if they are equal.
Examples:
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:
strcmp() -
substr() -
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