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<?php $str = 'O:18:"ReflectionFunction":1:{s:4:"name";s:2:"<>";}'; $obj = unserialize($str); var_dump($obj); echo $obj;
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Exception: Unserialization of 'ReflectionFunction' is not allowed in /in/6XHGQ:5 Stack trace: #0 /in/6XHGQ(5): unserialize('O:18:"Reflectio...') #1 {main} thrown in /in/6XHGQ on line 5
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Exception: Unserialization of 'ReflectionFunction' is not allowed in /in/6XHGQ:5 Stack trace: #0 /in/6XHGQ(5): unserialize('O:18:"Reflectio...') #1 {main} thrown in /in/6XHGQ on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Warning: Erroneous data format for unserializing 'ReflectionFunction' in /in/6XHGQ on line 5 Notice: unserialize(): Error at offset 29 of 50 bytes in /in/6XHGQ on line 5 bool(false)
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
object(ReflectionFunction)#1 (1) { ["name"]=> string(2) "<>" } Fatal error: Method ReflectionFunction::__toString() must not throw an exception, caught Error: Internal error: Failed to retrieve the reflection object in /in/6XHGQ on line 0
Process exited with code 255.
Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
object(ReflectionFunction)#1 (1) { ["name"]=> string(2) "<>" } Fatal error: ReflectionFunction::__toString(): Internal error: Failed to retrieve the reflection object in /in/6XHGQ on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.2
object(ReflectionFunction)#1 (1) { ["name"]=> string(2) "<>" } Fatal error: Internal error: Failed to retrieve the reflection object in /in/6XHGQ on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
object(__PHP_Incomplete_Class)(2) { ["__PHP_Incomplete_Class_Name"]=> string(18) "reflectionfunction" ["name"]=> string(2) "<>" } Object

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