<?php

$result = 1 + 2;
$result = 1 + 2;
$result = 1 + 2;
$result = 1 + 2;
$result = 1 + 2;
$result = 1 + 2;

$result = 1 - 2;
$result = 1 - 2;
$result = 1 - 2;
$result = 1 - 2;
$result = 1 - 2;
$result = 1 - 2;

$result = 1 * 2;
$result = 1 * 2;
$result = 1 * 2;
$result = 1 * 2;
$result = 1 * 2;
$result = 1 * 2;

$result = 1 / 2;
$result = 1 / 2;
$result = 1 / 2;
$result = 1 / 2;
$result = 1 / 2;
$result = 1 / 2;

$result = 1 % 2;
$result = 1 % 2;
$result = 1 % 2;
$result = 1 % 2;
$result = 1 % 2;
$result = 1 % 2;
$result = '100%';

$result += 4;
$result += 4;
$result -= 4;
$result -= 4;
$result /= 4;
$result /= 4;
$result *= 4;
$result *= 4;

$result =& $thing;
if ($result & 4) {
    if ($result | 4) {
    }
}
if ($result & 4 && $result & 4) {
    if ($result | 4 || $result | 4) {
    }
}

$result = ((1 + 2) - (3 * 4 / 5) % 6);
$result = ((1 + 2) - (3 * 4 / 5) % 6);
return -1;
$file = '...'.substr($file, (($padding * -1) + 3));

$totalErrors   += $errors['errors'];
$totalWarnings += $errors['warnings'];

if (substr($line, 0, 3) === '/**') {
    $line = substr($line, 3);
} else if (substr($line, -2, 2) === '*/') {
    $line = substr(-2, 0, -2);
} else if ($line{0} === '*') {
    $line = substr($line, 1);
}

if ($pos === -1) {
}

for ($i = 0; $i <= 5; $i++) {
    $j ^= $i;
    $k %= $i;
    $l &= $i;
    $m .= 'Hello ';
}

$z = ($a + $b - $c * $d / $e % $f ^ $g);
$z = ($a + $b - $c * $d / $e % $f ^ $g);

$a == $b && $c != $d && $e === $f && $g !== $h;
$i > $j && $k < $l && $m >= $n && $o <= $p && $q <> $r;

$a == $b && $c != $d && $e === $f && $g !== $h;
$i > $j && $k < $l && $m >= $n && $o <= $p && $q <> $r;

function myFunction($variable=0, $var2='string') {}

if (index > -1) {
}

array_walk_recursive($array, function(&$item) use (&$something) {
});

$var = saveFile(&$model, &$foo);

// This is all valid.
$boo = -$foo;
function foo($boo = -1) {}
$foo = array('boo' => -1);
$x = $test ? -1 : 1;
$y = $test ? 1 : -1;
$z = $test ?: false;

$closureWithDefaultParameter = function (array $testArray=array()) {};

switch ($foo) {
	case -1:
		break;
}

$y = 1 * -1;
$y = -1 * 1;
$y = -1 * $var;
$y = 10 / -2;
$y = -10 / 2;
$y = (-10 / 2);
$y = (-10 / $var);
$y = 10 + -2;
$y = -10 + 2;

$a = $x ? $y : $z;
$a = $x ? $y : $z;

$y = 1 + 2 - 3;

$y = 1 + 2 - 3;

$y = 1 + 2 - 3;

// phpcs:set Squiz.WhiteSpace.OperatorSpacing ignoreNewlines true
$y = 1
   + 2
   - 3;

$y = 1 +
     2 -
     3;

$y = 1
+ 2
- 3;
// phpcs:set Squiz.WhiteSpace.OperatorSpacing ignoreNewlines false

if (true || -1 == $b) {
}

$var = array(-1);
$var = [-1];
$var = [0, -1, -2];

$y = array(&$x);
$y = [&$x];
$y = array(&$a, &$b, &$c);
$y = [&$a, &$b, &$c];
$y = array(&$a => 1, 2 => &$b, &$c);
$y = [&$a => 1, 2 => &$b, &$c];

if ($a <=> $b) {
}

if ($a <=> $b) {
}

$a |= $b;
$a **= $b;
$a ??= $b;

$a = +1;

function bar($boo = +1) {}

$username = $_GET['user'] ?? 'nobody';

function foo(string $bar, array $baz, ?MyClass $object) : MyClass {}

declare(strict_types=1);

function foo($c = ((BAR) ? 10 : 100)) {}

$res = $a ?: $b;
$res = $a ?: $b;
$res = $a ?: $b;
$res = $a ?: $b;

$res = $a ? : $b;
$res = $a ? : $b;
$res = $a ? : $b;
$res = $a ? : $b;

function foo(string $a = '', ?string $b = ''): ?string {}

// Issue #1605.
$text = preg_replace_callback(
		self::CHAR_REFS_REGEX,
		[ 'Sanitizer', 'decodeCharReferencesCallback' ],
		$text, /* limit */ -1, $count );

if (true || /* test */ -1 == $b) {}
$y = 10 + /* test */ -2;

// Issue #1604.
Hooks::run( 'ParserOptionsRegister', [
	&self::$defaults,
	&self::$inCacheKey,
	&self::$lazyOptions,
] );

$x = $foo ? function (): int {
    return 1;
} : $bar;

$x = $foo ? function ($foo)
    // comment
    : int {
    return 1;
} : $bar;

$x = $foo ? function ($foo) use /* comment */ ($bar): int {
    return 1;
} : $bar;

$x = !$foo ? $bar : function (): int {
    return 1;
};
