3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'firstname', 'bob', 'lastname', 'alex', 'foo', ]; var_export( array_reduce( $array, function ($result, $v) { static $k; if ($k === null) { $k = $v; } else { $result[$k] = $v; $k = null; } return $result; }, [] ) );

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
149.4 ms | 1465 KiB | 10 Q