php-src/Zend/tests/unexpected_ref_bug.phpt
Nikita Popov a31f46421d Allow exceptions in __toString()
RFC: https://wiki.php.net/rfc/tostring_exceptions

And convert some object to string conversion related recoverable
fatal errors into Error exceptions.

Improve exception safety of internal code performing string
conversions.
2019-06-05 14:25:07 +02:00

19 lines
435 B
PHP

--TEST--
Crash when function parameter modified via unexpected reference
--FILE--
<?php
class Test {
public function __toString() {
global $my_var;
$my_var = 0;
return ",";
}
}
$my_var = str_repeat("A",64);
$data = call_user_func_array("explode",array(new Test(), &$my_var));
$my_var=array(1,2,3);
$data = call_user_func_array("implode",array(&$my_var, new Test()));
echo "Done.\n";
?>
--EXPECT--
Done.