<?php // lint >= 7.4

function & () {
	$a = true;
	return $a;
};

function &  foo() {
	$a = true;
	return $a;
}

function ($no, & $a) {

};

function boo($no, &  $a) {

}

$b = false;
function () use (& $b) {

};

$c = &  $b;
$d = [
	& $b,
	1 => &  $c,
	&   $b,
];

foreach ([] as & $e) {
}

fn & (array &  $f) => $f;
