<?php
class A
{
private $a;
private $b;
public function __construct($a)
{
$this->a = $a;
$this->b = $a;
}
public function __sleep()
{
return array('a', 'b');
}
public function __wakeUp()
{
$this->__construct($this->a);
}
public function getA()
{
return $this->a;
}
public function getB()
{
return $this->b;
}
}
class B implements \Serializable
{
private $a;
private $b;
public function __construct($a)
{
$this->a = $a;
$this->b = $a;
}
public function serialize()
{
return serialize(array($this->a, $this->b));
}
public function unserialize($serialized)
{
list($this->a, $this->b) = unserialize($serialized);
$this->__construct($this->a);
}
public function getA()
{
return $this->a;
}
public function getB()
{
return $this->b;
}
}
class C
{
private $a;
private $b;
public function __construct($a)
{
$this->a = $a;
$this->b = $a;
}
public function getA()
{
return $this->a;
}
public function getB()
{
return $this->b;
}
}
$a = new A('a');
$b = new B('b');
$c = new C('c');
$b->unserialize('bla');
var_dump($b);
$serializedA = serialize($a);
$serializedB = serialize($b);
$serializedC = serialize($c);
var_dump($serializedA);
var_dump($serializedB);
var_dump($serializedC);
Deprecated: B 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/mTI2V on line 35
Warning: unserialize(): Error at offset 0 of 3 bytes in /in/mTI2V on line 53
object(B)#2 (2) {
["a":"B":private]=>
NULL
["b":"B":private]=>
NULL
}
string(50) "O:1:"A":2:{s:4:" A a";s:1:"a";s:4:" A b";s:1:"a";}"
string(31) "C:1:"B":18:{a:2:{i:0;N;i:1;N;}}"
string(50) "O:1:"C":2:{s:4:" C a";s:1:"c";s:4:" C b";s:1:"c";}"
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Deprecated: B 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/mTI2V on line 35
Notice: unserialize(): Error at offset 0 of 3 bytes in /in/mTI2V on line 53
object(B)#2 (2) {
["a":"B":private]=>
NULL
["b":"B":private]=>
NULL
}
string(50) "O:1:"A":2:{s:4:" A a";s:1:"a";s:4:" A b";s:1:"a";}"
string(31) "C:1:"B":18:{a:2:{i:0;N;i:1;N;}}"
string(50) "O:1:"C":2:{s:4:" C a";s:1:"c";s:4:" C b";s:1:"c";}"
Notice: unserialize(): Error at offset 0 of 3 bytes in /in/mTI2V on line 53
object(B)#2 (2) {
["a":"B":private]=>
NULL
["b":"B":private]=>
NULL
}
string(50) "O:1:"A":2:{s:4:" A a";s:1:"a";s:4:" A b";s:1:"a";}"
string(31) "C:1:"B":18:{a:2:{i:0;N;i:1;N;}}"
string(50) "O:1:"C":2:{s:4:" C a";s:1:"c";s:4:" C b";s:1:"c";}"
Output for 7.3.32 - 7.3.33
object(B)#2 (2) {
["a":"B":private]=>
NULL
["b":"B":private]=>
NULL
}
string(50) "O:1:"A":2:{s:4:" A a";s:1:"a";s:4:" A b";s:1:"a";}"
string(31) "C:1:"B":18:{a:2:{i:0;N;i:1;N;}}"
string(50) "O:1:"C":2:{s:4:" C a";s:1:"c";s:4:" C b";s:1:"c";}"
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/mTI2V on line 35
Notice: unserialize(): Error at offset 0 of 3 bytes in /in/mTI2V on line 53
object(B)#2 (2) {
["a:private"]=>
NULL
["b:private"]=>
NULL
}
string(50) "O:1:"A":2:{s:4:" A a";s:1:"a";s:4:" A b";s:1:"a";}"
string(31) "C:1:"B":18:{a:2:{i:0;N;i:1;N;}}"
string(50) "O:1:"C":2:{s:4:" C a";s:1:"c";s:4:" C b";s:1:"c";}"
Output for 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/mTI2V on line 35
Fatal error: Interface 'Serializable' not found in /in/mTI2V on line 35
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/mTI2V on line 35
Fatal error: Class 'Serializable' not found in /in/mTI2V on line 35
Process exited with code 255.
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/mTI2V on line 5
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/mTI2V on line 5
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/mTI2V on line 5
Process exited with code 255.