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--TEST--
__serialize() mechanism (007): handle __unserialize throwing
--SKIPIF--
<?php if (PHP_VERSION_ID < 70400) { echo "skip __serialize/__unserialize not supported in php < 7.4 for compatibility with serialize()"; } ?>
--FILE--
<?php
class Test {
public $prop;
public $prop2;
public function __serialize() {
return [$this->prop, $this->prop2];
}
public function __unserialize(array $data) {
$this->prop = $data[0];
$this->prop2 = $data[1];
throw new RuntimeException($this->prop);
}
public function __destruct() {
// should not be called
echo "Called destruct prop=$this->prop\n";
}
}
$test = new Test;
$test->prop = 'XX';
$test->prop2 = [$test];
// 00000002 - igbinary header
// 17 04 54657374 - object of class with name "Test"
// 14 02 - 2 properties
// 06 00 - uint8(0) =>
// 11 02 5858 - 'XX'
// 06 01 - uint8(1) =>
// 14 01 - array(size=2)
// 06 00 - uint8(0) =>
// 22 00 - igbinary_type_objref8 (pointer to the first referenceable item, i.e. the instance of "Test"
var_dump(bin2hex($s = igbinary_serialize($test)));
try {
var_dump(igbinary_unserialize($s));
} catch (RuntimeException $e) {
echo "Caught: {$e->getMessage()}\n";
}
$test->prop = 'not from igbinary_unserialize';
?>
--EXPECT--
string(52) "0000000217045465737414020600110258580601140106002200"
Caught: XX
Called destruct prop=not from igbinary_unserialize