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run code in 200+ php & hhvm versions
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<?php $uno = 1+1; echo $uno+$uno;sdfdsfds ?>
Output for 7.2.0
4 Warning: Use of undefined constant sdfdsfds - assumed 'sdfdsfds' (this will throw an Error in a future version of PHP) in /in/gKPW8 on line 4
Output for 7.0.0 - 7.1.10
4 Notice: Use of undefined constant sdfdsfds - assumed 'sdfdsfds' in /in/gKPW8 on line 4
Output for 4.3.0 - 5.6.28
4 Notice: Use of undefined constant sdfdsfds - assumed 'sdfdsfds' in /in/gKPW8 on line 5