libxml_use_internal_errors
(PHP 5 >= 5.1.0)
libxml_use_internal_errors — Disable libxml errors and allow user to fetch error information as needed
说明
bool libxml_use_internal_errors
([ bool $use_errors
] )
libxml_use_internal_errors() allows you to disable standard libxml errors and enable user error handling.
参数
- use_errors
-
Whether to enable user error handling. Defaults to FALSE.
返回值
This function returns the previous value of use_errors .
范例
Example#1 A libxml_use_internal_errors() example
This example demonstrates the basic usage of libxml errors and the value returned by this function.
<?php
// enable user error handling
var_dump(libxml_use_internal_errors(true));
$doc = DOMDocument::load('file.xml');
if (!$doc) {
$errors = libxml_get_errors();
foreach ($errors as $error) {
// handle errors here
}
libxml_clear_errors();
}
?>
上例将输出：
bool(false)
