3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!isset($_GET["top"]) or $_GET["top"]<10 or $_GET["top"]>36): $var = base_convert($_GET[top], 10, 36); echo $var; ?>
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected end of file in /in/3Q5G9 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end in /in/3Q5G9 on line 5
Process exited with code 255.
preferences:
197.79 ms | 1395 KiB | 63 Q