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<?php class Foo { protected $baz = 1; } $foo = new Foo; $s = '"O:3:"Foo":1:{s:6:"*baz";i:1;}"'; var_dump($s); $foo = unserialize($s); var_dump($foo);
Output for 8.3.0 - 8.3.6
string(31) ""O:3:"Foo":1:{s:6:"*baz";i:1;}"" Warning: unserialize(): Error at offset 0 of 31 bytes in /in/4T5bb on line 8 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 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
string(31) ""O:3:"Foo":1:{s:6:"*baz";i:1;}"" Notice: unserialize(): Error at offset 0 of 31 bytes in /in/4T5bb on line 8 bool(false)
Output for 7.3.32 - 7.3.33
string(31) ""O:3:"Foo":1:{s:6:"*baz";i:1;}"" 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/4T5bb on line 3
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/4T5bb on line 3
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/4T5bb on line 3
Process exited with code 255.

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