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--TEST--
Crash when function parameter modified via reference
--FILE--
<?php
function usercompare($a,$b) {
unset($GLOBALS['my_var'][2]);
return 0;
}
$my_var = array(1 => "entry_1",
2 => "entry_2",
3 => "entry_3",
4 => "entry_4",
5 => "entry_5");
usort($my_var, "usercompare");
echo "Done.\n";
?>
--EXPECTF--
Warning: usort(): Array was modified by the user comparison function in %s on line %d
Done.
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