3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $one[] = array('test' => 321, 'testA' => 23674); $one[] = array('test' => 3231, 'testA' => 23654); $one[] = array('test' => 32441, 'testA' => 233344); $one[] = array('test' => 324441, 'testA' => 234434); $one2[] = array('test' => 321, 'testA' => 23674); $one2[] = array('test' => 3231, 'testA' => 23654); $one2[] = array('test' => 32441, 'testA' => 233344); $one2[] = array('test' => 324441, 'testA' => 234434); $res = merge($one, $one2); var_dump($res);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function merge() in /in/MWNp0:13 Stack trace: #0 {main} thrown in /in/MWNp0 on line 13
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Call to undefined function merge() in /in/MWNp0 on line 13
Process exited with code 255.