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<?php $array = [ (object)['id' => 8], (object)['id' => 7], (object)['id' => 5] ]; $order = [5, 8, 1]; $order = array_flip($order); $keyed = array_column($array, null, 'id'); var_export($keyed); echo "\n---\n"; $filtered_order = array_intersect_key($order, $keyed); var_export($filtered_order); echo "\n---\n"; $replaced = array_replace($filtered_order, $keyed); var_export(array_values($replaced));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array ( 8 => (object) array( 'id' => 8, ), 7 => (object) array( 'id' => 7, ), 5 => (object) array( 'id' => 5, ), ) --- array ( 5 => 0, 8 => 1, ) --- array ( 0 => (object) array( 'id' => 5, ), 1 => (object) array( 'id' => 8, ), 2 => (object) array( 'id' => 7, ), )
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
array ( 8 => stdClass::__set_state(array( 'id' => 8, )), 7 => stdClass::__set_state(array( 'id' => 7, )), 5 => stdClass::__set_state(array( 'id' => 5, )), ) --- array ( 5 => 0, 8 => 1, ) --- array ( 0 => stdClass::__set_state(array( 'id' => 5, )), 1 => stdClass::__set_state(array( 'id' => 8, )), 2 => stdClass::__set_state(array( 'id' => 7, )), )
Output for 5.6.0 - 5.6.40
array ( ) --- array ( ) --- array ( )

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