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Ce document utilise Manuel du site Web PHP chinois Libérer
(PHP 5 >= 5.1.0)
SimpleXMLIterator::current — Returns the current element
This method returns the current element as a SimpleXMLIterator object or NULL
.
此函数没有参数。
Returns the current element as a SimpleXMLIterator object or NULL
on failure.
Example #1 Return the current element
<?php
$xmlIterator = new SimpleXMLIterator ( '<books><book>PHP basics</book><book>XML basics</book></books>' );
var_dump ( $xmlIterator -> current ());
$xmlIterator -> rewind (); // rewind to first element
var_dump ( $xmlIterator -> current ());
?>
以上例程会输出:
NULL object(SimpleXMLIterator)#2 (1) { [0]=> string(10) "PHP basics" }