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<!DOCTYPE html>
<html>
<body>
<h1>The === Operator</h1>
<p>Compare two variables to check if they are identical.</p>
<p>The identical operator (===) checks the value and the data type, unlike the equal operator (==) that checks only the value.</p>
<?php
$x = 100;  
$y = 100;
if ($x === $y) {
  echo "$x is identical to $y";
}
?>  
</body>
</html>

The === Operator

Compare two variables to check if they are identical.

The identical operator (===) checks the value and the data type, unlike the equal operator (==) that checks only the value.

100 is identical to 100