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--TEST--
Some string offset errors
--FILE--
<?php
function &test() : string {
$str = "foo";
return $str[0];
}
function &gen() {
$str = "foo";
yield $str[0];
}
try {
test();
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
try {
$str = "foo";
$str[0] =& $str[1];
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
try {
foreach (gen() as $v) {}
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
?>
--EXPECT--
Cannot create references to/from string offsets
Cannot create references to/from string offsets
Cannot create references to/from string offsets
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