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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(unserialize('O:11:"ArrayObject":0:{}'));
Output for 5.4.29, 5.5.13, 5.6.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: Erroneous data format for unserializing 'ArrayObject' in /in/ncTXZ on line 3 Notice: unserialize(): Error at offset 22 of 23 bytes in /in/ncTXZ on line 3 bool(false)
Output for 5.3.0 - 5.4.28, 5.4.30 - 5.5.12, 5.5.14 - 5.5.38, hhvm-3.10.0 - 3.12.0
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
Output for 5.0.0 - 5.2.17
object(ArrayObject)#1 (0) { }
Output for 4.3.0 - 4.4.9
object(__PHP_Incomplete_Class)(1) { ["__PHP_Incomplete_Class_Name"]=> string(11) "arrayobject" }