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edited Jul 21, 2016 at 6:39

As an alternative you can do it in one line with an array function instead of a loop:

$ids = array_column($entity->toarray>autoren->getValue()['autoren'], 'target_id');

Edit: Use getValue() to only get the array of the field.

As an alternative you can do it in one line with an array function instead of a loop:

$ids = array_column($entity->toarray()['autoren'], 'target_id');

As an alternative you can do it in one line with an array function instead of a loop:

$ids = array_column($entity->autoren->getValue(), 'target_id');

Edit: Use getValue() to only get the array of the field.

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created Jul 20, 2016 at 15:40

As an alternative you can do it in one line with an array function instead of a loop:

$ids = array_column($entity->toarray()['autoren'], 'target_id');