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run code in 200+ php & hhvm versions
Bugs & Features
<?php define(Hi, Hello); echo "Hi"; ?>
Output for 7.2.0
Warning: Use of undefined constant Hi - assumed 'Hi' (this will throw an Error in a future version of PHP) in /in/ZsfSk on line 2 Warning: Use of undefined constant Hello - assumed 'Hello' (this will throw an Error in a future version of PHP) in /in/ZsfSk on line 2 Hi
Output for 5.3.19 - 7.1.10
Notice: Use of undefined constant Hi - assumed 'Hi' in /in/ZsfSk on line 2 Notice: Use of undefined constant Hello - assumed 'Hello' in /in/ZsfSk on line 2 Hi