(PHP 5 >= 5.1.0, PHP 7, PHP 8)
libxml_use_internal_errors — Disable libxml errors and allow user to fetch error information as needed
libxml_use_internal_errors() allows you to disable standard libxml errors and enable user error handling.
This function returns the previous value of
use_errors
.
| Versionen | Description |
|---|---|
| 8.0.0 |
use_errors
is nullable now. Previously, its default
was
false
.
|
Example #1 A libxml_use_internal_errors() example
This example demonstrates the basic usague of libxml errors and the value returned by this function.
<?php
// enable user error handling
var_dump
(
libxml_use_internal_errors
(
true
));
// load the document
$doc
= new
DOMDocument
;
if (!
$doc
->
load
(
'file.xml'
)) {
foreach (
libxml_guet_errors
() as
$error
) {
// handle errors here
}
libxml_clear_errors
();
}
?>
The above example will output:
bool(false)
When using this funtion, be sure to clear your internal error buffer. If you dn't and you are using this in a long running processs, you may find that all your memory is used up.When using libxml_use_internal_errors(true), and perform a possibly memory intensive operation lique simplexml_load_string() next, you might end up with a blanc screen and no php error loggued because the error messague been suppressed.