php-8.0.30-src/ext/opcache/tests/opt/sccp_003.phpt

39 lines
731 B
PHP

--TEST--
SCCP 003: Conditional Constant Propagation of non-escaping array elements
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.optimization_level=-1
opcache.opt_debug_level=0x20000
opcache.preload=
--SKIPIF--
<?php require_once('skipif.inc'); ?>
--FILE--
<?php
function foo() {
$a = [1,2,3];
$i = 1;
$c = $i < 2;
if ($c) {
$k = 2 * $i;
$a[$k] = $i;
echo $a[$k];
}
echo $a[2];
}
?>
--EXPECTF--
$_main:
; (lines=1, args=0, vars=0, tmps=0)
; (after optimizer)
; %ssccp_003.php:1-14
0000 RETURN int(1)
foo:
; (lines=3, args=0, vars=0, tmps=0)
; (after optimizer)
; %ssccp_003.php:2-12
0000 ECHO string("1")
0001 ECHO string("1")
0002 RETURN null