3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo('hallo'); $data = 'Augustin'; $unpacked = unpack('H*hex', $data); echo($unpacked.toString()); ?>
based on DcBb3
Output for 7.0.0 - 7.2.0
hallo Fatal error: Uncaught Error: Call to undefined function toString() in /in/7LeU7:6 Stack trace: #0 {main} thrown in /in/7LeU7 on line 6
Process exited with code 255.
Output for 5.3.18 - 5.6.21
hallo Fatal error: Call to undefined function toString() in /in/7LeU7 on line 6
Process exited with code 255.