3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(array('sorgenti',array('1','2','3','4','5'))); foreach($array as $r){ echo $r[0]; echo $comma_separated; // lastname,email,phone $comma_separated = implode(",", $r[1]); echo $comma_separated; // lastname,email,phone } ?>
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
sorgenti Notice: Undefined variable: comma_separated in /in/nZpE9 on line 5 1,2,3,4,5
Output for 4.3.0 - 5.0.3
sorgenti Notice: Undefined variable: comma_separated in /in/nZpE9 on line 5 1,2,3,4,5