What is the best way to link the values in the 'auswahl' array with the values in the 'preisneu' array in PHP?

To link the values in the 'auswahl' array with the values in the 'preisneu' array in PHP, you can use the array_combine() function. This function takes two arrays as input and creates a new array where the keys are taken from the first array and the values from the second array. This will create a mapping between the values in 'auswahl' and 'preisneu' arrays.

$auswahl = array('item1', 'item2', 'item3');
$preisneu = array(10, 20, 30);

$combinedArray = array_combine($auswahl, $preisneu);

print_r($combinedArray);