<?php $unflattened_array = [ '["2", "3"]', '["4"]', '["4", "3"]' ]; $flattened_array = []; foreach ($unflattened_array as $items) { array_push($flattened_array, ...json_decode($items)); } $flattened_array = array_unique($flattened_array); var_dump($flattened_array);
You have javascript disabled. You will not be able to edit any code.
Value for `_results` contains invalid data `array`