/proc/3430793/root/usr/local/lsws/phpbuild/php-8.0.7/tests/lang/ Current File: //proc/3430793/root/usr/local/lsws/phpbuild/php-8.0.7/tests/lang/passByReference_008.phpt

--TEST--
Pass same variable by ref and by value.
--FILE--
<?php
function valRef($x, &$y) {
    var_dump($x, $y);
    $x = 'changed.x';
    $y = 'changed.y';
}

function refVal(&$x, $y) {
    var_dump($x, $y);
    $x = 'changed.x';
    $y = 'changed.y';
}


echo "\n\n-- Val, Ref --\n";
$a = 'original.a';
valRef($a, $a);
var_dump($a);

echo "\n\n-- Ref, Val --\n";
$b = 'original.b';
refVal($b, $b);
var_dump($b);
?>
--EXPECT--
-- Val, Ref --
string(10) "original.a"
string(10) "original.a"
string(9) "changed.y"


-- Ref, Val --
string(10) "original.b"
string(10) "original.b"
string(9) "changed.x"