3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php define('__FLAG__','3xZG{dgznclXAwFVCUHPMWFViZBDSsltxKdrvFBVYHSr1}'); function stypr_crypt($i){$_1 = $_2 = $_3 = Array(); $_4 =Array('?','(','@', ';', '$','#', ']', '&', '*'); range(range($_4,'a','z'),'A','Z');} if(__FLAG__ === stypr_crypt(stypr_crypt(stypr_crypt($_GET['flag'])))) echo 'Correct!'; else echo 'Incorrect..'; ?>
based on fosZh
Output for 7.0.3 - 7.2.0
Notice: Undefined index: flag in /in/Qd2r7 on line 6 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Incorrect..
Output for 5.3.21 - 7.0.2
Notice: Undefined index: flag in /in/Qd2r7 on line 6 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Warning: range(): step exceeds the specified range in /in/Qd2r7 on line 4 Incorrect..