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run code in 200+ php & hhvm versions
Bugs & Features
<?php $split_salt = preg_split ('/\$/', 'jjp@hiscene.net'); if (isset ($split_salt[2])) { $salt = $split_salt[2]; } echo $salt;
based on FLFKp
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: salt in /in/6eRgd on line 6
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: salt in /in/6eRgd on line 6