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<?php class Test implements Serializable { public $member, $message; function __construct($message) { $this->message = $message; } function serialize() { return serialize(array($this->message, $this->member)); } function unserialize($serialized) { list($this->message, $this->member) = unserialize($serialized); } } $constructed = new Test("original"); $constructed->member = $constructed; //References to self (in this example pointless, but technically legal) var_dump($constructed); $transported = unserialize(serialize($constructed)); // Segmentation fault.
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Deprecated: Test implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/t2m1F on line 2 object(Test)#1 (2) { ["member"]=> *RECURSION* ["message"]=> string(8) "original" }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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
object(Test)#1 (2) { ["member"]=> *RECURSION* ["message"]=> string(8) "original" }
Output for 5.2.14 - 5.2.17, 5.3.3 - 5.3.29
object(Test)#1 (2) { ["member"]=> *RECURSION* ["message"]=> string(8) "original" }
Process exited with code 139.
Output for 5.1.1 - 5.1.6, 5.2.0 - 5.2.13, 5.3.0 - 5.3.2
object(Test)#1 (2) { ["member"]=> object(Test)#1 (2) { ["member"]=> *RECURSION* ["message"]=> string(8) "original" } ["message"]=> string(8) "original" }
Process exited with code 139.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/t2m1F on line 21
Process exited with code 255.
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/t2m1F on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/t2m1F on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/t2m1F on line 2
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 '{' in /in/t2m1F on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/t2m1F on line 2
Process exited with code 255.
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