3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $assocArray = array(); $assocArray[0] = "a"; $assocArray[1] = "b"; $assocArray[2] = "c"; unset($assocArray[1]); $assocArray[1] = "d"; echo implode(", ", $assocArray);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
a, c, d