How to use comment in PHP



Comment_example.php

<!DOCTYPE html>
<html>
<body>
  
<?php
// This is a single-line comment

# This is also a single-line comment

/*
This is a multiple-lines comment block
that spans over multiple
lines
*/

// You can also use comments to leave out parts of a code line
$x = 5 /* + 15 */ + 5;
echo $x;
?>

  
</body>
</html>

Result
10

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