3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo array_join(array(1,2,3,4)); ?>
based on oDQZJ
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function array_join() in /in/A4XAR:2 Stack trace: #0 {main} thrown in /in/A4XAR on line 2
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function array_join() in /in/A4XAR on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_join() in /in/A4XAR on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_join() in /in/A4XAR on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_join() in /in/A4XAR on line 2