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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(md5('240610708') == md5('QNKCDZ0')); $t = QNKCDZ1; echo $t;
Output for 7.2.0
bool(false) Warning: Use of undefined constant QNKCDZ1 - assumed 'QNKCDZ1' (this will throw an Error in a future version of PHP) in /in/57WMB on line 3 QNKCDZ1
Output for 4.3.0 - 7.1.10
bool(false) Notice: Use of undefined constant QNKCDZ1 - assumed 'QNKCDZ1' in /in/57WMB on line 3 QNKCDZ1