3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array ( array ( 'Hello', 'World!' ), 'World!', 'Beautiful', 'Day!' ); echo implode ( " ", $arr );
Output for 4.3.0 - 7.1.0
Notice: Array to string conversion in /in/VU8LM on line 11 Array World! Beautiful Day!