3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = "abcdefffefa"; $b = "afe"; print(str_replace(array_uniq(explode('', $a)), '', $b));
based on tQNQDP
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function array_uniq() in /in/PX8bg:6 Stack trace: #0 {main} thrown in /in/PX8bg on line 6
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Call to undefined function array_uniq() in /in/PX8bg on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_uniq() in /in/PX8bg on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_uniq() in /in/PX8bg on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_uniq() in /in/PX8bg on line 6