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run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL); echo "Don't do this: $_SERVER[DOCUMENT_ROOT]";
Output for 5.2.3 - 7.2.0
Don't do this:
Output for 4.3.0 - 5.2.2
Notice: Undefined index: DOCUMENT_ROOT in /in/78Cel on line 4 Don't do this: