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<?php
$cur;
$arr = array('apple', 'orange', 'banana', 'potato', 'cocos', 'lime');
var_dump(current($arr));
next($arr);
next($arr);
next($arr);
next($arr);
next($arr);
$arr = array('apple1', 'orange1', 'banana1', 'potato1', 'cocos1', 'lime1');
next($arr);
var_dump(current($arr));