Home >Backend Development >PHP Tutorial >What is the Purpose and Usage of the '

What is the Purpose and Usage of the '

DDD
DDDOriginal
2024-12-11 12:41:13159browse

What is the Purpose and Usage of the

Unraveling the Enigma of "

In the ever-evolving world of programming, syntax shortcuts and time-saving measures are highly valued. In the realm of PHP, the enigmatic "

What Does "

The mysterious "". It essentially serves as a compact way to output variables without the need for a separate echo statement.

When Can You Use "

This shortcut is enabled by default in PHP versions 5.4.0 and above, regardless of php.ini settings. Therefore, you can leverage "

Sample Usage

Consider the following example:

$a = 1;

<?= $a; ?><p>This code snippet is equivalent to:</p>
<pre class="brush:php;toolbar:false"><?php
$a = 1;

echo $a;
?>

Both versions will output the value "1" on the screen. "

Conclusion

The "

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!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn