3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arrays = array( 0 => array( 0 => 'one', 1 => 'two', 2 => 'three' ), 1 => array( 0 => 'four', 1 => 'five', 2 => 'six' ), 2 => array( 0 => 'seven', 1 => 'eight', 2 => 'nine' ) ); $result = array_reduce($arrays, 'array_merge', array()); //$result = call_user_func_array('array_merge', $arrays);
based on tHlO5
Output for 4.3.0 - 5.0.2, 5.3.0 - 7.1.0
Output for 5.0.3 - 5.0.5, 5.1.1 - 5.2.17
Warning: array_merge(): Argument #1 is not an array in /in/n4MLo on line 10 Warning: array_merge(): Argument #1 is not an array in /in/n4MLo on line 10 Warning: array_merge(): Argument #1 is not an array in /in/n4MLo on line 10
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/n4MLo on line 11
Process exited with code 255.