ArrayIterator::current

(PHP 5 >= 5.1.0)

ArrayIterator::current — Return current array entry

说明

mixed ArrayIterator::current ( void )

Get the current array entry.

参数

This function has no parameters.

返回值

The current array entry.

范例

Example #1 ArrayIterator::current() example


<?php
$array = array('1' => 'one',
               '2' => 'two',
               '3' => 'three');

$arrayobject = new ArrayObject($array);

for($iterator = $arrayobject->getIterator();
    $iterator->valid();
    $iterator->next()) {

    echo $iterator->key() . ' => ' . $iterator->current() . "\n";
}
?>

上例将输出：

1 => one
2 => two
3 => three