OSV-2023-69 Heap-use-after-free in zend_ast_evaluate_inner

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56021 Crash type: Heap-use-after-free READ 4 Crash state: zendastevaluateinner zendastevaluateex zvalupdateconstantwithctx...