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Bugs & Features
<?php set_error_handler(function () { echo "iccn"; return false; }); set_exception_handler(function ($e) { echo get_class($e); }); fufu;
Output for 7.2.0 - 7.3.0rc3
iccn Warning: Use of undefined constant fufu - assumed 'fufu' (this will throw an Error in a future version of PHP) in /in/OmOPd on line 12
Output for 5.6.38 - 7.1.23
iccn Notice: Use of undefined constant fufu - assumed 'fufu' in /in/OmOPd on line 12