3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(md5(new stdClass()));
Output for 5.0.0 - 7.1.0
Warning: md5() expects parameter 1 to be string, object given in /in/E6HPq on line 2 NULL
Output for 4.3.0 - 4.4.9
Notice: Object to string conversion in /in/E6HPq on line 2 string(32) "497031794414a552435f90151ac3b54b"