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run code in 300+ PHP versions simultaneously
<?php $array = [ 'leafNode1' => null, 'leafNode2' => (object)['one' => 1], [ 'leafNode3' => true, 'leafNode4' => (object)['two' => 2] ], [[[[[[[(object)['foo' => (object)['bar' => 'baz']]]]]]]]], ['subarray1' => ['obj1' => (object)['subarray2' => [(object)['obj2' => []]]]]] ]; $result = []; array_walk_recursive( $array, function ($leafNode, $key) use(&$result) { $result[$key] = $leafNode; } ); var_export($result);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
array ( 'leafNode1' => NULL, 'leafNode2' => (object) array( 'one' => 1, ), 'leafNode3' => true, 'leafNode4' => (object) array( 'two' => 2, ), 0 => (object) array( 'foo' => (object) array( 'bar' => 'baz', ), ), 'obj1' => (object) array( 'subarray2' => array ( 0 => (object) array( 'obj2' => array ( ), ), ), ), )
preferences:
97.37 ms | 403 KiB | 123 Q