[php-src] Issue #23121: Assertion failure zend_fcc_addref zend_API.h

Issue: https://github.com/php/php-src/issues/23121
Author: YuanchengJiang

### Description

The following code:

```php
<?php
try {
$sx1 = new SimpleXMLElement("<root />");
try { libxml_set_external_entity_loader($sx1); } catch (\Throwable $e) {};
} catch (\Throwable $_ffl_e) {}
```

Resulted in this output:
```
php: /home/fuzz/WorkSpace/fusion-fuzz/projects/php/php-src/Zend/zend_API.h:796: void zend_fcc_addref(zend_fcall_info_cache *): Assertion `((*fcc).function_handler != ((void*)0)) && "FCC Not initialized, possibly refetch trampoline freed by ZPP?"' failed.
Aborted (core dumped)
```

To reproduce:
```
/home/fuzz/WorkSpace/fusion-fuzz/projects/php/php-src/sapi/cli/php  ./test.php
```

Commit:
```
94136cf9bfbab89e072e3f04992c1e16c3a981a1
```

Configurations:
```
CC="clang-12" CXX="clang++-12" CFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" CXXFLAGS="-DZEND_VERIFY_TYPE_INFERENCE" ./configure --enable-debug --enable-address-sanitizer --enable-undefined-sanitizer --enable-re2c-cgoto --enable-fpm --enable-litespeed --enable-phpdbg-debug --enable-zts --enable-bcmath --enable-calendar --enable-dba --enable-dl-test --enable-exif --enable-ftp --enable-gd --enable-gd-jis-conv --enable-mbstring --enable-pcntl --enable-shmop --enable-soap --enable-sockets --enable-sysvmsg --enable-zend-test --with-zlib --with-bz2 --with-curl --with-enchant --with-gettext --with-gmp --with-mhash --with-ldap --with-libedit --with-readline --with-snmp --with-sodium --with-xsl --with-zip --with-mysqli --with-pdo-mysql --with-pdo-pgsql --with-pgsql --with-sqlite3 --with-pdo-sqlite --with-webp --with-jpeg --with-freetype --enable-sigchild --with-readline --with-pcre-jit --with-iconv
```

Operating System:
```
Ubuntu 20.04 Host, Docker 0599jiangyc/flowfusion:latest
```

*This bug was found by [fusion-fuzz](https://github.com/fusion-fuzz/fusion-fuzz)*

### PHP Version

```plain
94136cf9bfbab89e072e3f04992c1e16c3a981a1
```

### Operating System

_No response_