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@ 2015-07-01T19:38:52Z

<?php

$pages = array(
  'a' => '/pages/first',
  'b' => '/pages/another',
  'c' => '/pages/third',
  'd' => '/pages/something-else'
);

$current = 'a';
reset($pages);
do {
    $a = key($pages); next($pages);
    $b = key($pages); next($pages);
    $c = key($pages);
    
    if ($b == $current) {
        break;
    }
} while(true);

var_dump($a,$b,$c);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
reset: documentation ( source)
key: documentation ( source)
next: documentation ( source)

preferences:dark modelive preview

54.64 ms | 402 KiB | 5 Q