3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $system_data = array( 87 => array( 'message' => '{$message_name} logged a new activity.', 'description' => 'patient logged a new activity', 'message_type' => 3 ) );
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0