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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(unserialize('O:8:"stdClass":0:{}')); var_dump(unserialize('O:11:"ArrayObject":0:{}'));
Output for 5.4.29, 5.6.8 - 7.1.0
object(stdClass)#1 (0) { } Warning: Erroneous data format for unserializing 'ArrayObject' in /in/3DTpK on line 4 Notice: unserialize(): Error at offset 22 of 23 bytes in /in/3DTpK on line 4 bool(false)
Output for 5.3.0 - 5.4.28, 5.4.30 - 5.5.35
object(stdClass)#1 (0) { } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
Output for 5.0.0 - 5.2.17
object(stdClass)#1 (0) { } object(ArrayObject)#1 (0) { }
Output for 4.3.0 - 4.4.9
object(stdClass)(0) { } object(__PHP_Incomplete_Class)(1) { ["__PHP_Incomplete_Class_Name"]=> string(11) "arrayobject" }