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(PHP 5, PHP 7, PHP 8)
ArrayIterator::current — Return current array entry
此函数没有参数。
The current array entry.
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";
}
?>
以上例程会输出：
1 => one 2 => two 3 => three
