[php-src] Issue #20771: uri segv

Issue: https://github.com/php/php-src/issues/20771
Author: chongwick

### Description

The following code:

```php
<?php
$v_1030 = 'https://🐘.com/🐘?🐘=🐘';
$v_1019 = Uri\Rfc3986\Uri::parse($v_1030,);
$v_7406 = 'test://';
$v_7408 = 'http://soapinterop.org/';
$v_7410 = 1;
$v_7412 = 0;
$v_7404 = array('location' => $v_7406,'uri' => $v_7408,'trace' => $v_7410,'exceptions' => $v_7412,);
$v_1020 = var_dump($v_7404,);
$v_1021 = array();
$v_7422 = 'soapaction';
$v_7403 = NULL;
$v_7413 = new SoapClient($v_7403,$v_7404,);$v_7427 = $v_7413->__getlastrequest();
$v_1033 = var_dump($v_7427,);
$v_1024 = Uri\WhatWg\Url::parse($v_7406,$v_1033,);$v_1036 = $v_1024->getUnicodeHost();
$v_1019 = Uri\Rfc3986\Uri::parse($v_7412,);
$v_1024 = Uri\WhatWg\Url::parse($v_7422,$v_1036,$v_1019,);
```

Resulted in this output:
```
array(4) {
  ["location"]=>
  string(7) "test://"
  ["uri"]=>
  string(23) "http://soapinterop.org/"
  ["trace"]=>
  int(1)
  ["exceptions"]=>
  int(0)
}
NULL

Fatal error: Uncaught TypeError: Uri\WhatWg\Url::parse(): Argument #2 ($baseUrl) must be of type ?Uri\WhatWg\Url, string given in /home/w023dtc/TreeFuzz/scripts/trash/66e015245aebc8f01238.php.er:17
Stack trace:
#0 /home/w023dtc/TreeFuzz/scripts/trash/66e015245aebc8f01238.php.er(17): Uri\WhatWg\Url::parse('soapaction', '', Object(Uri\Rfc3986\Uri))
#1 {main}
  thrown in /home/w023dtc/TreeFuzz/scripts/trash/66e015245aebc8f01238.php.er on line 17
php: /home/w023dtc/nightly_php/php-src/Zend/zend_variables.c:64: void zend_string_destroy(zend_string *): Assertion `!(zval_gc_flags((str)->gc.u.type_info) & (1<<6))' failed.
Aborted (core dumped)
```



### PHP Version

```plain
nightly
```

### Operating System

22.04