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<?php $array = array ('1' => (object)array( 'id' => 225, 'user_id' => 1, 'name' => 'Blue Quilted Leather Jacket by Minusey - $499' ), '2' => (object)array( 'id' => 222, 'user_id' => 1, 'name' => 'Darling New Bathtub by Duravit - $6300' ), '3' => (object)array( 'id' => 222, 'user_id' => 1, 'name' => 'Darling New Bathtub by Duravit - $6300' ) ); //print_r(array_column((array)$array, 'id')); $array = array_map(function($x){return (array)$x;}, $array); $ids = array_unique(array_column($array, 'id')); $array = array_filter($array, function($x) use ($ids){return in_array($x['id'], $ids);}); print_r($array);

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