Why should reserved words like "timestamp" be avoided in MySQL queries in PHP?

Using reserved words like "timestamp" in MySQL queries can lead to syntax errors or unexpected behavior because these words have special meanings in the SQL language. To avoid this issue, it's recommended to use backticks (`) to escape the reserved words in your queries.

<?php
// Avoid using reserved words like "timestamp" in MySQL queries
$query = "SELECT * FROM table_name WHERE `timestamp` > '2022-01-01'";
$result = mysqli_query($connection, $query);

// Rest of the PHP code
?>