3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a1 = array('a1','a2', 'a3','a4'); $result='"'.implode("','",$a1).'"'; echo $result;
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
"a1','a2','a3','a4"