<?php $dataSet = array(array('id'=>7539, 'os'=>'Android'), array('id'=>7540, 'os'=>'iOS')); //foreach $ids = array(); foreach($dataSet as $data) { $ids[] = $data['id']; } echo implode(',', $ids); echo PHP_EOL; //array_column echo implode(',', array_column($dataSet, 'id'));
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Value for `_results` contains invalid data `array`