File: yield_ref_function_call_by_reference.phpt

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--TEST--
The result of a by-ref function call can be yielded just fine
--FILE--
<?php

function &nop(&$var) {
    return $var;
}

function &gen(&$var) {
    yield nop($var);
}

$var = "foo";
$gen = gen($var);
foreach ($gen as &$varRef) {
    $varRef = "bar";
}

var_dump($var);

?>
--EXPECT--
string(3) "bar"