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<?php $row = new stdClass; $field_name = 'field_my_field'; $delta = 0; $row->$field_name = []; $row->$field_name[$delta] = 'value'; // This works just fine. $f = $field_name . ':title'; $row->$f = []; $row->$f[$delta] = 'value'; // This doesn't work. var_dump($row);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
object(stdClass)#1 (2) { ["field_my_field"]=> array(1) { [0]=> string(5) "value" } ["field_my_field:title"]=> array(1) { [0]=> string(5) "value" } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
object(stdClass)#1 (3) { ["field_my_field"]=> array(0) { } ["f"]=> string(5) "value" ["field_my_field:title"]=> array(0) { } }

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