3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
; <?php $arrays = array( 0 => array( 0 => 'one', 1 => 'two', 2 => 'three' ), 1 => array( 0 => 'four', 1 => 'five', 2 => 'six' ), 2 => array( 0 => 'seven', 1 => 'eight', 2 => 'nine' ) ); print_r(array_reduce($arrays, function($carry, $item) { print_r($item); return $carry; }), []);
based on PISup
Output for 5.4.0 - 7.1.0
; Array ( [0] => one [1] => two [2] => three ) Array ( [0] => four [1] => five [2] => six ) Array ( [0] => seven [1] => eight [2] => nine ) Warning: print_r() expects parameter 2 to be boolean, array given in /in/aNIIM on line 9
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/aNIIM on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/aNIIM on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/aNIIM on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/aNIIM on line 9
Process exited with code 255.