3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_SESSION['survey_ans'] = array(array(1=> "vpoor"), array(10=> "poor" ), array(6=> "average"), array(11=> "good" ), array(12=> "vgood"), array(13=> "good")); foreach($_SESSION['survey_ans'] as $result) { foreach ($result as $key => $value) { echo $key."-".$value."<br />"; } }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 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 - 8.3.25, 8.4.1 - 8.4.12
1-vpoor<br />10-poor<br />6-average<br />11-good<br />12-vgood<br />13-good<br />
preferences:
140.86 ms | 408 KiB | 5 Q