--TEST-- igbinary and __PHP_INCOMPLETE_CLASS --FILE-- = 80200) { require_once __DIR__ . '/php82_suppress_dynamic_properties_warning.inc'; } class Test {} function test_ser_unser($obj) { var_dump(bin2hex($s = igbinary_serialize($obj))); $s = str_replace('Test', 'Best', $s); $obj2 = igbinary_unserialize($s); var_dump($obj2); var_dump(bin2hex($s = igbinary_serialize($obj2))); var_dump(igbinary_unserialize($s)); } test_ser_unser(new Test()); echo "Testing with properties\n"; $obj = new Test(); $obj->dynamicProp = 'value'; $obj->nullProp = null; test_ser_unser($obj); ?> --EXPECT-- string(24) "000000021704546573741400" object(__PHP_Incomplete_Class)#2 (1) { ["__PHP_Incomplete_Class_Name"]=> string(4) "Best" } string(24) "000000021704426573741400" object(__PHP_Incomplete_Class)#3 (1) { ["__PHP_Incomplete_Class_Name"]=> string(4) "Best" } Testing with properties string(86) "000000021704546573741402110b64796e616d696350726f70110576616c756511086e756c6c50726f7000" object(__PHP_Incomplete_Class)#1 (3) { ["__PHP_Incomplete_Class_Name"]=> string(4) "Best" ["dynamicProp"]=> string(5) "value" ["nullProp"]=> NULL } string(86) "000000021704426573741402110b64796e616d696350726f70110576616c756511086e756c6c50726f7000" object(__PHP_Incomplete_Class)#3 (3) { ["__PHP_Incomplete_Class_Name"]=> string(4) "Best" ["dynamicProp"]=> string(5) "value" ["nullProp"]=> NULL }