File: prev_error2.phpt

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--TEST--
prev - ensure warning is received when passing an indirect temporary.
--FILE--
<?php
/*
 * Pass temporary variables to prev() to test behaviour
 */

function f() {
    $array  = array(1,2);
    end($array);
    return $array;
}

echo "\n-- Passing an indirect temporary variable --\n";
var_dump(prev(f()));

?>
--EXPECTF--
-- Passing an indirect temporary variable --

Notice: Only variables should be passed by reference in %s on line %d
int(1)