3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('one', 'two', 'three', array('four', 'five')); var_dump(fb_serialize($arr));
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function fb_serialize() in /in/iv1Ba:5 Stack trace: #0 {main} thrown in /in/iv1Ba on line 5
Process exited with code 255.
Output for hhvm-3.12.0
string(45) " onetwothree fourfive"
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function fb_serialize() in /in/iv1Ba on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: fb_serialize() in /in/iv1Ba on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: fb_serialize() in /in/iv1Ba on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: fb_serialize() in /in/iv1Ba on line 5