3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo apcu_entry(['d'], function() { return 1; });
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function apcu_entry() in /in/Ul5Yq:3 Stack trace: #0 {main} thrown in /in/Ul5Yq on line 3
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Fatal error: Call to undefined function apcu_entry() in /in/Ul5Yq on line 3
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/Ul5Yq on line 3
Process exited with code 255.