Comparison or Relational Operator Examples
In PHP using the Comparison or Relational Operator :
| OPERATOR | OPERATION |
| = = |
Equal |
| = = = |
Identical |
| != |
Not equal |
| <> |
Not equal |
| != = |
Not identical |
| < |
Less than |
| > |
Greater than |
| < = |
Less than or Equal to |
| >= |
Greater than or Equal to |
Example for Comparison Operator
<html>
<head>
<title>Using Comparison Operator</title>
</head>
<body>
<h1>The example for using comparison operator</h1>
<?php
$s = 10;
$a = 5;
$y = "200 pack";
$i = "hello";
$o = "php";
printf ("$s == $a :%d <br>", $s==$a);
printf ("$s != $a :%d <br>", $s!=$a);
printf ("$s <> $a :%d <br>", $s<>$a);
printf ("$s === $y :%d <br>", $s===$y);
printf ("$s !== $y :%d <br>", $s!==$y);
printf ("$s > $a :%d <br>", $s > $a);
printf ("$i > $o :%d <br>", $i > $o);
printf ("$s < $a :%d <br>", $s < $a);
printf ("$i < $o :%d <br>", $i < $o);
printf ("$s >= $a :%d <br>", $s >= $a);
printf ("$i >= $o :%d <br>", $i >= $o);
printf ("$s <= $a :%d <br>", $s <= $a);
printf ("$i <= $o :%d <br>", $i <= $o);
?>
</body>
</html>