csu3_am335x/EVSE/GPL/php-8.1.12/ext/opcache/tests/jit/identical_002.phpt

--TEST--
JIT IDENTICAL: 002 Comparison with NaN
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.file_update_protection=0
opcache.jit_buffer_size=1M
opcache.protect_memory=1
--EXTENSIONS--
opcache
--FILE--
<?php
function t() {
    echo "!";
    return true;
}
function f() {
    echo "!";
    return false;
}
$a = 0.0;
$b = 0.0;
$c = 1.0;
$d = NAN;
var_dump($a === $b);
var_dump($a === $c);
var_dump($a === $d);
var_dump($a !== $b);
var_dump($a !== $c);
var_dump($a !== $d);
var_dump($a === $b ? 1 : 0);
var_dump($a === $c ? 1 : 0);
var_dump($a === $d ? 1 : 0);
var_dump($a !== $b ? 1 : 0);
var_dump($a !== $c ? 1 : 0);
var_dump($a !== $d ? 1 : 0);
if ($a === $b) {
    echo "1\n";
}
if ($a === $c) {
    echo "2\n";
}
if ($a === $d) {
    echo "3\n";
}
if ($a !== $b) {
    echo "4\n";
}
if ($a !== $c) {
    echo "5\n";
}
if ($a !== $d) {
    echo "6\n";
}
if ($a === $b) {
} else {
    echo "7\n";
}
if ($a === $c) {
} else {
    echo "8\n";
}
if ($a === $d) {
} else {
    echo "9\n";
}
if ($a !== $b) {
} else {
    echo "A\n";
}
if ($a !== $c) {
} else {
    echo "B\n";
}
if ($a !== $d) {
} else {
    echo "C\n";
}
var_dump($a === $b && t());
var_dump($a === $c && t());
var_dump($a === $d && t());
var_dump($a !== $b && t());
var_dump($a !== $c && t());
var_dump($a !== $d && t());
var_dump($a === $b || f());
var_dump($a === $c || f());
var_dump($a === $d || f());
var_dump($a !== $b || f());
var_dump($a !== $c || f());
var_dump($a !== $d || f());
$a=NAN;
var_dump($a === $d);
var_dump($a !== $d);
var_dump($a === $d ? 1 : 0);
var_dump($a !== $d ? 1 : 0);
?>
--EXPECT--
bool(true)
bool(false)
bool(false)
bool(false)
bool(true)
bool(true)
int(1)
int(0)
int(0)
int(0)
int(1)
int(1)
1
5
6
8
9
A
!bool(true)
bool(false)
bool(false)
bool(false)
!bool(true)
!bool(true)
bool(true)
!bool(false)
!bool(false)
!bool(false)
bool(true)
bool(true)
bool(false)
bool(true)
int(0)
int(1)