实例 1
所有相关方法的演示:
$people = array("Peter", "Joe", "Glenn", "Cleveland");
echo
current($people) . "
"; // The current element is Peter
echo
next($people) . "
"; // The next element of Peter is Joe
echo
current($people) . "
"; // Now the current element is Joe
echo prev($people) . "
";
// The previous element of Joe is Peter
echo end($people) . "
"; //
The last element is Cleveland
echo prev($people) . "
"; // The
previous element of Cleveland is Glenn
echo current($people) . "
"; //
Now the current element is Glenn
echo reset($people) . "
"; // Moves
the internal pointer to the first element of the array, which is Peter
echo next($people) . "
"; // The next element of Peter is Joe
print_r (each($people)); // Returns the key and value of the current element
(now Joe), and moves the internal pointer forward
?>
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