3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text="ála"; for($d=0;$d<mb_strlen($text);$d++) { echo $aa[$d]; print "<br>"; }
Output for 8.3.0 - 8.3.6
Warning: Undefined variable $aa in /in/EAuFS on line 8 Warning: Trying to access array offset on null in /in/EAuFS on line 8 <br> Warning: Undefined variable $aa in /in/EAuFS on line 8 Warning: Trying to access array offset on null in /in/EAuFS on line 8 <br> Warning: Undefined variable $aa in /in/EAuFS on line 8 Warning: Trying to access array offset on null in /in/EAuFS on line 8 <br>
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Undefined variable $aa in /in/EAuFS on line 8 Warning: Trying to access array offset on value of type null in /in/EAuFS on line 8 <br> Warning: Undefined variable $aa in /in/EAuFS on line 8 Warning: Trying to access array offset on value of type null in /in/EAuFS on line 8 <br> Warning: Undefined variable $aa in /in/EAuFS on line 8 Warning: Trying to access array offset on value of type null in /in/EAuFS on line 8 <br>
Output for 7.4.0 - 7.4.33
Notice: Undefined variable: aa in /in/EAuFS on line 8 Notice: Trying to access array offset on value of type null in /in/EAuFS on line 8 <br> Notice: Undefined variable: aa in /in/EAuFS on line 8 Notice: Trying to access array offset on value of type null in /in/EAuFS on line 8 <br> Notice: Undefined variable: aa in /in/EAuFS on line 8 Notice: Trying to access array offset on value of type null in /in/EAuFS on line 8 <br>
preferences:
151.58 ms | 402 KiB | 121 Q