--TEST--
Testing xpath() with invalid XML
--SKIPIF--
<?php
if (PHP_MAJOR_VERSION < 7) die("skip this test is for PHP 7+ only");
if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platforms only");
?>
--FILE--
<?php
$xml = simplexml_load_string("XXXXXXX^",$x,0x6000000000000001);
var_dump($xml->xpath("BBBB"));
?>
--EXPECTF--
Notice: Undefined variable: x in %s on line %d

Warning: simplexml_load_string() expects parameter 3 to be integer, float given in %s on line %d

Fatal error: Uncaught Error: Call to a member function xpath() on null in %s:%d
Stack trace:
#0 {main}
  thrown in %s on line %d