PHP array current and next usage, currentnext_PHP tutorial

PHP 数组current和next用法，currentnext

 

1.current

 $transport = array('foot', 'bike', 'car', 'plane');
 $mode = current($transport); //$mode = 'foot';
 $mode = next($transport);   // $mode ='bike';
 $mode = current($transport); //$mode = 'bike';
 $mode = prev($transport);   // $mode ='foot';
 $mode = end($transport);    // $mode ='plane';
 $mode = current($transport); //$mode = 'plane';
 ?>

 

2.next

 $transport = array('foot', 'bike', 'car', 'plane');
 $mode = current($transport); //$mode = 'foot';
 $mode = next($transport);   // $mode ='bike';
 $mode = next($transport);   // $mode ='car';
 $mode = prev($transport);   // $mode ='bike';
 $mode = end($transport);    // $mode ='plane';
 ?>

http://www.bkjia.com/PHPjc/963544.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/963544.htmlTechArticlePHP 数组current和next用法，currentnext 1.current ?php $transport = array('foot', 'bike', 'car', 'plane'); $mode = current($transport); //$mode = 'foot'; $mode = next($transpo...