3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $items = array( array( array("Color" => "Blue"), array("Size" => "S") ), array( array("Color" => "Blue"), array("Size" => "M") ) ); $new_items = array_map($items, function ($item) { return array_map($item, function ($key_values) { return array_reduce($key_values, function ($seed, $value, $key) { $seed[$key] = $value; }); }); });
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_map() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /in/hsOAZ on line 18
Output for hhvm-3.10.0 - 3.13.2
Warning: Invalid argument: function: not a valid callback array Warning: array_map(): Argument #2 should be an array or collection
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/hsOAZ on line 12
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/hsOAZ on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hsOAZ on line 12
Process exited with code 255.