3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = ["a", "n", "b"]; $b = ["c", "a", "d"]; print_r(array_merge_($a, $b));
based on U3H9Z
Output for 7.0.0 - 7.3.0rc4
Fatal error: Uncaught Error: Call to undefined function array_merge_() in /in/e4XWg:6 Stack trace: #0 {main} thrown in /in/e4XWg on line 6
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Fatal error: Call to undefined function array_merge_() in /in/e4XWg on line 6
Process exited with code 255.