(PHP 4, PHP 5, PHP 7)
Binary safe string comparison
int strcmp ( string $str1, string $str2 )
Note that this comparison is case sensitive.
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:
strcmp() example
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcmp($var1, $var2) !== 0) {
echo '$var1 is not equal to $var2 in a case sensitive string comparison';
}
?>
See also:
strstr() -
substr() -
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