<?php $hire = array( 'hiring' => array( (int) 1 => '10', (int) 2 => '5', (int) 3 => '8', (int) 4 => '15' ) ); $integerIDs = array_map('intval', explode(',', $hire['hiring'])); $hire['hiring'] = implode(',',$hire['hiring']); print_r($hire['hiring']); echo $integerIDs; print_r( $hire['hiring']);
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