ru_php/ext/opcache/tests/opt/sccp_001.phpt

33 lines
560 B
PHP

--TEST--
SCCP 001: Constant propagation
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.optimization_level=-1
opcache.opt_debug_level=0x20000
opcache.preload=
zend_test.observer.enabled=0
--EXTENSIONS--
opcache
--FILE--
<?php
function foo() {
$a = 1;
$b = $a + 2;
$a += $b;
return $a;
}
?>
--EXPECTF--
$_main:
; (lines=1, args=0, vars=0, tmps=0)
; (after optimizer)
; %ssccp_001.php:1-9
0000 RETURN int(1)
foo:
; (lines=1, args=0, vars=0, tmps=0)
; (after optimizer)
; %ssccp_001.php:2-7
0000 RETURN int(4)