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check_array.php

2016-05-03 09:23 543 查看

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title> check_array.php </title>

<meta charset="UTF-8">

<meta name="Author" content="">

<meta name="Keywords" content="">

<meta name="Description" content="">

</head>

<body>

<?php

$transport = array('foot', 'bike', 'car', 'plane');

$mode = current($transport); // $mode = 'foot';

echo "当前元素值为：" . $mode . " "; //当前元素值为：foot

$mode = next($transport); // $mode = 'bike';

echo "当前元素值为：" . $mode . " "; //当前元素值为：bike

$mode = next($transport); // $mode = 'car';

echo "当前元素值为：" . $mode . " "; //当前元素值为：car

$mode = prev($transport); // $mode = 'bike';

echo "当前元素值为：" . $mode . " "; //当前元素值为：bike

$mode = end($transport); // $mode = 'plane';

echo "当前元素值为：" . $mode . " "; //当前元素值为：plane

reset($transport);

$mode = current($transport); //$mode= 'foot'

echo "当前元素值为：" . $mode . " "; //当前元素值为：foot

?>

</body>

</html>

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