3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=1; $i1=1; $loop=1; echo'The first 30 numbers of the Fibonacci sequence are:'</br>; echo $i .'</br>.'$i1; while ($loop<30,$loop++){ $i1=$i1+$i; echo $i1; } ?>
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Parse error: syntax error, unexpected '/' in /in/Q5uNO on line 5
Process exited with code 255.
preferences:
165.77 ms | 1395 KiB | 56 Q