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--TEST--
SPL: CachingIterator and __toString and flags = 0
--FILE--
<?php
function test($it)
{
foreach($it as $v)
{
var_dump((string)$it);
}
}
$ar = new ArrayIterator(array(1, 2, 3));
test(new CachingIterator($ar, 0));
?>
===DONE===
--EXPECTF--
Fatal error: Uncaught BadMethodCallException: CachingIterator does not fetch string value (see CachingIterator::__construct) in %s:%d
Stack trace:
#0 %s(%d): CachingIterator->__toString()
#1 %s(%d): test(Object(CachingIterator))
#2 {main}
thrown in %s on line %d
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