xref: /PHP-8.1/ext/opcache/tests/opt/jmp_001.phpt (revision e9f783fc)
1--TEST--
2JMP 001: JMP_SET with constant arg
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.optimization_level=-1
7opcache.opt_debug_level=0x20000
8--EXTENSIONS--
9opcache
10--FILE--
11<?php
12function test() {
13    $var = null;
14    $var = $var ?: test2();
15    return $var;
16}
17?>
18--EXPECTF--
19$_main:
20     ; (lines=1, args=0, vars=0, tmps=0)
21     ; (after optimizer)
22     ; %s:1-8
230000 RETURN int(1)
24
25test:
26     ; (lines=4, args=0, vars=1, tmps=1)
27     ; (after optimizer)
28     ; %s:2-6
290000 INIT_FCALL_BY_NAME 0 string("test2")
300001 V1 = DO_FCALL_BY_NAME
310002 CV0($var) = QM_ASSIGN V1
320003 RETURN CV0($var)
33