Return current array entry

# ArrayIterator::current

(PHP 5, PHP 7, PHP 8)

ArrayIterator::current — Return current array entry

### 说明

public function ArrayIterator::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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