--TEST--
Bug #75681: Warning: Narrowing occurred during type inference (specific case)
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.optimization_level=-1
--SKIPIF--
<?php require_once('skipif.inc'); ?>
--FILE--
<?php
function foobar()
{
do {
foreach ($a as $i => $_) {
$a[$i][0] += 1;
}
$a[] = array(0, 0);
} while ($x !== false);
}
?>
===DONE===
--EXPECT--
===DONE===