在线文档教程
PHP
SPL/Iterators

ArrayIterator::current

ArrayIterator::current

(PHP 5 >= 5.0.0, PHP 7)

ArrayIterator::current — Return current array entry

Description

public mixed ArrayIterator::current ( void )

Get the current array entry.

Parameters

This function has no parameters.

Return Values

The current array entry.

Examples

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"; } ?>

The above example will output:

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

← ArrayIterator::count

ArrayIterator::getArrayCopy →

© 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/arrayiterator.current.php