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<?php register_shutdown_function(function () { $hookInfo = [function () {}]; $hooks[][] = [$hookInfo]; }); $options = [ 'sort' => [] ]; $defaultOption = ['sort' => []]; $sort = &$options['sort']; $sort['direction'] = 'asc'; $val = array_merge($defaultOption, $options); extract($val); print_r($val);
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.5 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.26, 8.1.0 - 8.1.13
Array ( [sort] => Array ( [direction] => asc ) )
Output for 7.3.0 - 7.3.1, 7.3.4
Array ( [sort] => Array *RECURSION* )
Process exited with code 139.
Output for 7.3.2 - 7.3.3
Array ( [sort] => Array ( [direction] => asc ) )
Process exited with code 139.

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