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@ 2013-12-09T20:13:39Z

<?php
$a = array('leg1'=>'LA', 'leg2'=>'NY', 'leg3'=>'NY', 'leg4'=>'FL');

while($current = current($a)) {
        echo key($a) . ":" . $current; // leg2:NY
    
        $next = next($a);
        echo key($a) . ":" . $next; // leg3:NY
    
        $nextnext = next($a);
        echo key($a) . ":" . $nextnext; // leg4:FL

    	next($a);
    }

Output
Performance
VLD
References
Branches

key: documentation ( source)
next: documentation ( source)
current: documentation ( source)

preferences:dark modelive preview

47.54 ms | 402 KiB | 5 Q