current()
next()
prev()
范例
<?php $people = array("Peter", "Joe", "Glenn", "Cleveland"); echo current($people) . "<br />"; echo next($people) . "<br />"; echo prev($people); ?>
输出:
Peter Joe Peter
current()
next()
prev()
范例
<?php $people = array("Peter", "Joe", "Glenn", "Cleveland"); echo current($people) . "<br />"; echo next($people) . "<br />"; echo prev($people); ?>
输出:
Peter Joe Peter