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--TEST--
Test serialize globals
--SKIPIF--
<?php
if (!extension_loaded("igbinary")) print "skip\n";
if (PHP_VERSION_ID >= 80100) print "skip php >= 8.1\n"; // https://wiki.php.net/rfc/restrict_globals_usage
?>
--FILE--
<?php
call_user_func(function () {
foreach ($GLOBALS as $key => $_) {
if ($key !== 'GLOBALS') {
unset($GLOBALS[$key]);
}
}
$ser = igbinary_serialize($GLOBALS);
echo urlencode($ser) . "\n";
var_dump(igbinary_unserialize($ser));
$GLOBALS['globalVar'] = new stdClass();
$ser = igbinary_serialize($GLOBALS);
echo urlencode($ser) . "\n";
var_dump(igbinary_unserialize($ser));
});
--EXPECTF--
%00%00%00%02%14%01%11%07GLOBALS%14%01%0E%00%01%01
array(1) {
["GLOBALS"]=>
array(1) {
["GLOBALS"]=>
*RECURSION*
}
}
%00%00%00%02%14%02%11%07GLOBALS%14%02%0E%00%01%01%11%09globalVar%17%08stdClass%14%00%0E%01%22%02
array(2) {
["GLOBALS"]=>
array(2) {
["GLOBALS"]=>
*RECURSION*
["globalVar"]=>
object(stdClass)#3 (0) {
}
}
["globalVar"]=>
object(stdClass)#3 (0) {
}
}