3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test($emails) { $emails = implode(', ', $emails); return 1; } $emails = array('a', 1,2,3); test($emails); echo $emails;
Output for 5.4.0 - 7.1.0
Notice: Array to string conversion in /in/hTLfB on line 10 Array
Output for 4.3.0 - 5.3.29
Array