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<?php class C { protected $foo; private $bar; } $obj = unserialize("O:1:\"C\":2:{s:6:\"\0*\0foo\";i:42;s:6:\"\0*\0bar\";s:5:\"hello\";\0}"); var_dump($obj);
Output for 8.3.0 - 8.3.6
Warning: unserialize(): Error at offset 54 of 56 bytes in /in/MPWs5 on line 8 bool(false)
Output for 5.6.31 - 5.6.38, 7.0.21 - 7.0.33, 7.1.8 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Notice: unserialize(): Error at offset 54 of 56 bytes in /in/MPWs5 on line 8 bool(false)
Output for 7.3.32 - 7.3.33
bool(false)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Notice: unserialize(): Error at offset 55 of 56 bytes in /in/MPWs5 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/MPWs5 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/MPWs5 on line 4
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/MPWs5 on line 4
Process exited with code 255.

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