3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '<?php {?>'; $tokens = token_get_all($code); foreach ($tokens as $token) { if (is_array($token)) { echo (token_name($token[0]) . ': ' . $token[1] . '<br />'); } else { echo ('' . $token . '<br />'); } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.10, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
T_OPEN_TAG: <?php <br />{<br />T_CLOSE_TAG: ?><br />
preferences:
230.18 ms | 405 KiB | 343 Q