What is the Purpose and Usage of the `

Understanding the Symbolism of '

In PHP programming, the syntax '', allowing developers to quickly output variable values without explicitly declaring 'echo' within the PHP tags.

This shorthand syntax has become widely accepted since PHP 5.4.0 and is enabled by default, regardless of the php.ini settings. By utilizing '

For instance, consider the following code snippet:

<?php</p><p>$a=1;</p><p>?><br><?=$a;?><br>

Instead of writing the following, which explicitly uses 'echo':

<?php</p><p>$a=1;</p><p>echo $a;</p><p>?><br>

Using '

The above is the detailed content of What is the Purpose and Usage of the `. For more information, please follow other related articles on the PHP Chinese website!