3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('SITE_URL', 'http://example.com'); $str = '<p class="card mb-4 shadow-sm"><img src="<?php echo SITE_URL; ?>/assets/images/blog/php.png" alt="php" title="php"></p>'; echo eval('?>'.$str);
Output for 7.1.0 - 7.1.21, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
<p class="card mb-4 shadow-sm"><img src="http://example.com/assets/images/blog/php.png" alt="php" title="php"></p>
preferences:
133.74 ms | 408 KiB | 5 Q