ArrayIterator::current

    (PHP 5, PHP 7, PHP 8)

    ArrayIterator::current — Return current array entry

    说明

    publicArrayIterator::current(): mixed

    Get the current array entry.

    参数

    此函数没有参数。

    返回值

    The current array entry.

    示例

    示例 #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";
    }
    ?>

    以上示例会输出：

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