Assertion failure Zend/Optimizer/ssa_integrity.c:423

[YuanchengJiang]

Description

The following code:

<?php
const X = 2;
7??match(X){};

Resulted in this output:

/php-src/Zend/Optimizer/ssa_integrity.c:423: void ssa_verify_integrity(zend_op_array *, zend_ssa *, const char *): Assertion `0 && "SSA integrity verification failed"' failed.
Aborted (core dumped)

To reproduce:

-d "zend_extension=opcache.so" -d "opcache.enable_cli=1" -d "opcache.optimization_level=-1"

PHP Version

nightly

Operating System

ubuntu 22.04