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--TEST--
Bug #73792 (invalid foreach loop hangs script)
--FILE--
<?php
$a = 'aaa';
foreach ($a['2bbb'] as &$value) {
echo 'loop';
}
unset($value);
echo 'done';
?>
--EXPECTF--
Warning: Illegal string offset "2bbb" in %s on line %d
Fatal error: Uncaught Error: Cannot iterate on string offsets by reference in %sbug73792.php:4
Stack trace:
#0 {main}
thrown in %sbug73792.php on line 4
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