Fixed bug #80506 (Immediate SIGSEGV upon ini_set("opcache.jit_debug", 1))

Author: dstogov

ext/opcache/ZendAccelerator.c

@@ -3058,6 +3058,8 @@ static zend_result accel_post_startup(void)
 		zend_accel_error(ACCEL_LOG_FATAL, "opcache.file_cache_only is set without a proper setting of opcache.file_cache");
 		return SUCCESS;
 	} else {
+		JIT_G(enabled) = 0;
+		JIT_G(on) = 0;
 		accel_shared_globals = calloc(1, sizeof(zend_accel_shared_globals));
 
 		/* Init auto-global strings */