array_flip( ) exchanges all the keys in that array with their matching values : array_flip « Data Structure « PHP






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array_flip( ) exchanges all the keys in that array with their matching values

 
<?
    $capitalcities['England'] = 'London';
    $capitalcities['Scotland'] = 'Edinburgh';
    $capitalcities['Wales'] = 'Cardiff';
    $flippedcities = array_flip($capitalcities);
    var_dump($flippedcities);
?>








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