3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = array(1,2,3); foreach ($i as $v) { $g= $v+2*i; }
Output for 7.2.0 - 7.3.0rc4
Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/uEJ7W on line 4 Warning: A non-numeric value encountered in /in/uEJ7W on line 4 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/uEJ7W on line 4 Warning: A non-numeric value encountered in /in/uEJ7W on line 4 Warning: Use of undefined constant i - assumed 'i' (this will throw an Error in a future version of PHP) in /in/uEJ7W on line 4 Warning: A non-numeric value encountered in /in/uEJ7W on line 4
Output for 7.1.0 - 7.1.20
Notice: Use of undefined constant i - assumed 'i' in /in/uEJ7W on line 4 Warning: A non-numeric value encountered in /in/uEJ7W on line 4 Notice: Use of undefined constant i - assumed 'i' in /in/uEJ7W on line 4 Warning: A non-numeric value encountered in /in/uEJ7W on line 4 Notice: Use of undefined constant i - assumed 'i' in /in/uEJ7W on line 4 Warning: A non-numeric value encountered in /in/uEJ7W on line 4
Output for 4.3.0 - 7.0.20
Notice: Use of undefined constant i - assumed 'i' in /in/uEJ7W on line 4 Notice: Use of undefined constant i - assumed 'i' in /in/uEJ7W on line 4 Notice: Use of undefined constant i - assumed 'i' in /in/uEJ7W on line 4