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archived-php-src/ext/opcache/tests/jit/reg_alloc_004.phpt
Dmitry Stogov a86ed2df4f Merge branch 'PHP-8.0' into PHP-8.1
* PHP-8.0:
  Tracing JIT: Fixed bug in register allocator.
2021-09-22 00:46:45 +03:00

41 lines
1.0 KiB
PHP

--TEST--
Register Alloction 004: Check guard before register load
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.file_update_protection=0
opcache.jit_buffer_size=1M
opcache.protect_memory=1
opcache.jit=tracing
opcache.jit_hot_func=1
--EXTENSIONS--
opcache
--FILE--
<?php
function createTree($depth) {
if (!$depth) {
return;
}
$depth--;
[createTree($d), createTree($depth)]();
}
createTree(4);
?>
--EXPECTF--
Warning: Undefined variable $d in %sreg_alloc_004.php on line 7
Warning: Undefined variable $d in %sreg_alloc_004.php on line 7
Warning: Undefined variable $d in %sreg_alloc_004.php on line 7
Warning: Undefined variable $d in %sreg_alloc_004.php on line 7
Fatal error: Uncaught Error: First array member is not a valid class name or object in %sreg_alloc_004.php:7
Stack trace:
#0 %sreg_alloc_004.php(7): createTree(0)
#1 %sreg_alloc_004.php(7): createTree(1)
#2 %sreg_alloc_004.php(7): createTree(2)
#3 %sreg_alloc_004.php(9): createTree(3)
#4 {main}
thrown in %sreg_alloc_004.php on line 7