3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { protected $attr = null; } var_dump(unserialize('O:4:"Test":1:{s:7:"*attr";N;}'));
Output for 5.0.3 - 5.6.28, 7.0.0 - 7.1.0
Notice: unserialize(): Error at offset 26 of 29 bytes in /in/oi4KR on line 8 bool(false)
Output for hhvm-3.10.0 - 3.12.0
Notice: Unable to unserialize: [O:4:"Test":1:{s:7:"*attr";N;}]. Expected '"' but got 'N'. in /in/oi4KR on line 8 bool(false)
Output for 5.0.0 - 5.0.2
Notice: unserialize(): Unexpected end of serialized data in /in/oi4KR on line 8 Notice: unserialize(): Error at offset 28 of 29 bytes in /in/oi4KR on line 8 bool(false)
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/oi4KR on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/oi4KR on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/oi4KR on line 5
Process exited with code 255.