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<?php $a = (object)array( 'BP' => '123', 'Skus' => (object)array( (object)array('sku' => '1'), (object)array('sku' => '2'), (object)array('sku' => '3'), ) ); var_dump($a);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
object(stdClass)#5 (2) { ["BP"]=> string(3) "123" ["Skus"]=> object(stdClass)#4 (3) { ["0"]=> object(stdClass)#1 (1) { ["sku"]=> string(1) "1" } ["1"]=> object(stdClass)#2 (1) { ["sku"]=> string(1) "2" } ["2"]=> object(stdClass)#3 (1) { ["sku"]=> string(1) "3" } } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25
object(stdClass)#5 (2) { ["BP"]=> string(3) "123" ["Skus"]=> object(stdClass)#4 (3) { [0]=> object(stdClass)#1 (1) { ["sku"]=> string(1) "1" } [1]=> object(stdClass)#2 (1) { ["sku"]=> string(1) "2" } [2]=> object(stdClass)#3 (1) { ["sku"]=> string(1) "3" } } }

preferences:
213.28 ms | 403 KiB | 340 Q