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--TEST--
Register Alloction 004: Check guard before register load
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.file_update_protection=0
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
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