### Description The following code: ```php <?php $input[] = &$input; array_pop($input); ``` Resulted in this output: ``` php: /home/phpfuzz/WorkSpace/flowfusion/php-src/Zend/zend_hash.c:1520: void zend_hash_packed_del_val(HashTable *, zval *): Assertion `(zend_gc_refcount(&(ht)->gc) == 1) || ((ht)->u.flags & (1<<6))' failed. Aborted (core dumped) ``` ### PHP Version nightly ### Operating System _No response_