xref: /PHP-7.3/ext/opcache/tests/opt/sccp_005.phpt (revision 9fe6b293)
1--TEST--
2SCCP 005: Conditional Constant Propagation of non-escaping array elements
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.optimization_level=-1
7opcache.opt_debug_level=0x20000
8--SKIPIF--
9<?php require_once('skipif.inc'); ?>
10--FILE--
11<?php
12function foo(int $x) {
13	$a = [1,2,$x];
14	echo $a[1];
15}
16?>
17--EXPECTF--
18$_main: ; (lines=1, args=0, vars=0, tmps=0)
19    ; (after optimizer)
20    ; %ssccp_005.php:1-7
21L0 (7):     RETURN int(1)
22
23foo: ; (lines=3, args=1, vars=1, tmps=0)
24    ; (after optimizer)
25    ; %ssccp_005.php:2-5
26L0 (2):     CV0($x) = RECV 1
27L1 (4):     ECHO int(2)
28L2 (5):     RETURN null
29