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PAL.C.T MINI SHELL
files >> /proc/self/root/var/www/html/sub/images/sym/root/php-7.1.11/Zend/tests/
upload
files >> //proc/self/root/var/www/html/sub/images/sym/root/php-7.1.11/Zend/tests/call_user_func_009.phpt

--TEST--
call_user_func() behavior when passing literal to reference parameter
--FILE--
<?php

namespace Foo;

var_dump(call_user_func('sort', []));
var_dump(\call_user_func('sort', []));

?>
--EXPECTF--
Warning: Parameter 1 to sort() expected to be a reference, value given in %s on line %d
bool(true)

Warning: Parameter 1 to sort() expected to be a reference, value given in %s on line %d
bool(true)
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