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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo md5("1", true); ?>
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
��B8��#� �P�ou��
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.4.9
Warning: Wrong parameter count for md5() in /in/1B0b8 on line 2