@ 2015-09-23T06:41:42Z <?php
$x = 'a:2:{i:0;O:9:"exception":1:{s:17:"'."\0".'Exception'."\0".'string";R:2;}i:1;R:2;}';
$x = unserialize($x);
var_dump($x);
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Output for 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught TypeError: Cannot assign Exception to property Exception::$string of type string in /in/U8bkP:4
Stack trace:
#0 /in/U8bkP(4): unserialize('a:2:{i:0;O:9:"e...')
#1 {main}
thrown in /in/U8bkP on line 4
Process exited with code 255 . Output for 5.6.25 - 5.6.40 , 7.0.10 - 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 array(2) {
[0]=>
&object(Exception)#1 (6) {
["message":protected]=>
string(0) ""
["code":protected]=>
int(0)
["file":protected]=>
string(9) "/in/U8bkP"
["line":protected]=>
int(4)
["trace":"Exception":private]=>
array(1) {
[0]=>
array(4) {
["file"]=>
string(9) "/in/U8bkP"
["line"]=>
int(4)
["function"]=>
string(11) "unserialize"
["args"]=>
array(1) {
[0]=>
string(67) "a:2:{i:0;O:9:"exception":1:{s:17:" Exception string";R:2;}i:1;R:2;}"
}
}
}
["previous":"Exception":private]=>
NULL
}
[1]=>
&object(Exception)#1 (6) {
["message":protected]=>
string(0) ""
["code":protected]=>
int(0)
["file":protected]=>
string(9) "/in/U8bkP"
["line":protected]=>
int(4)
["trace":"Exception":private]=>
array(1) {
[0]=>
array(4) {
["file"]=>
string(9) "/in/U8bkP"
["line"]=>
int(4)
["function"]=>
string(11) "unserialize"
["args"]=>
array(1) {
[0]=>
string(67) "a:2:{i:0;O:9:"exception":1:{s:17:" Exception string";R:2;}i:1;R:2;}"
}
}
}
["previous":"Exception":private]=>
NULL
}
}
Output for 5.4.44 - 5.4.45 , 5.5.28 - 5.5.38 , 5.6.12 - 5.6.24 , 7.0.0 - 7.0.9 array(2) {
[0]=>
&object(Exception)#1 (5) {
["message":protected]=>
string(0) ""
["code":protected]=>
int(0)
["file":protected]=>
string(9) "/in/U8bkP"
["line":protected]=>
int(4)
["trace":"Exception":private]=>
array(1) {
[0]=>
array(4) {
["file"]=>
string(9) "/in/U8bkP"
["line"]=>
int(4)
["function"]=>
string(11) "unserialize"
["args"]=>
array(1) {
[0]=>
string(67) "a:2:{i:0;O:9:"exception":1:{s:17:" Exception string";R:2;}i:1;R:2;}"
}
}
}
}
[1]=>
&object(Exception)#1 (5) {
["message":protected]=>
string(0) ""
["code":protected]=>
int(0)
["file":protected]=>
string(9) "/in/U8bkP"
["line":protected]=>
int(4)
["trace":"Exception":private]=>
array(1) {
[0]=>
array(4) {
["file"]=>
string(9) "/in/U8bkP"
["line"]=>
int(4)
["function"]=>
string(11) "unserialize"
["args"]=>
array(1) {
[0]=>
string(67) "a:2:{i:0;O:9:"exception":1:{s:17:" Exception string";R:2;}i:1;R:2;}"
}
}
}
}
}
Output for 5.4.0 - 5.4.43 , 5.5.0 - 5.5.27 , 5.6.0 - 5.6.11 array(2) {
[0]=>
&object(Exception)#1 (7) {
["message":protected]=>
string(0) ""
["string":"Exception":private]=>
*RECURSION*
["code":protected]=>
int(0)
["file":protected]=>
string(9) "/in/U8bkP"
["line":protected]=>
int(4)
["trace":"Exception":private]=>
array(1) {
[0]=>
array(4) {
["file"]=>
string(9) "/in/U8bkP"
["line"]=>
int(4)
["function"]=>
string(11) "unserialize"
["args"]=>
array(1) {
[0]=>
string(67) "a:2:{i:0;O:9:"exception":1:{s:17:" Exception string";R:2;}i:1;R:2;}"
}
}
}
["previous":"Exception":private]=>
NULL
}
[1]=>
&object(Exception)#1 (7) {
["message":protected]=>
string(0) ""
["string":"Exception":private]=>
*RECURSION*
["code":protected]=>
int(0)
["file":protected]=>
string(9) "/in/U8bkP"
["line":protected]=>
int(4)
["trace":"Exception":private]=>
array(1) {
[0]=>
array(4) {
["file"]=>
string(9) "/in/U8bkP"
["line"]=>
int(4)
["function"]=>
string(11) "unserialize"
["args"]=>
array(1) {
[0]=>
string(67) "a:2:{i:0;O:9:"exception":1:{s:17:" Exception string";R:2;}i:1;R:2;}"
}
}
}
["previous":"Exception":private]=>
NULL
}
}
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