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<?php $x = 'a:3:{i:0;O:9:"exception":1:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";}i:1;r:3;i:2;r:4;}'; $x = unserialize($x); print_r($x);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: Cannot assign string to property Exception::$trace of type array in /in/kqRjn:4 Stack trace: #0 /in/kqRjn(4): unserialize('a:3:{i:0;O:9:"e...') #1 {main} thrown in /in/kqRjn on line 4
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: unserialize(): Error at offset 72 of 81 bytes in /in/kqRjn on line 4
Output for 7.3.32 - 7.3.33
Output for 7.0.20, 7.1.5 - 7.1.33, 7.2.0 - 7.2.33
Array ( [0] => Exception Object ( [message:protected] => [string:Exception:private] => [code:protected] => 0 [file:protected] => /in/kqRjn [line:protected] => 4 [previous:Exception:private] => ) [1] => test [2] => test )
Output for 5.4.2 - 5.4.19, 7.0.3 - 7.0.6, 7.1.0
Notice: unserialize(): Error at offset 80 of 81 bytes in /in/kqRjn on line 4
Output for 7.0.0 - 7.0.2
Array ( [0] => Exception Object ( [message:protected] => [string:Exception:private] => [code:protected] => 0 [file:protected] => /in/kqRjn [line:protected] => 4 ) )
Output for 5.6.28
Array ( [0] => Exception Object ( [message:protected] => [string:Exception:private] => [code:protected] => 0 [file:protected] => /in/kqRjn [line:protected] => 4 [previous:Exception:private] => ) [1] => test [2] => )
Output for 5.4.44 - 5.4.45, 5.5.28 - 5.5.35, 5.6.12 - 5.6.21
Array ( [0] => Exception Object ( [message:protected] => [string:Exception:private] => [code:protected] => 0 [file:protected] => /in/kqRjn [line:protected] => 4 ) [1] => test [2] => )
Output for 5.4.20 - 5.4.43, 5.5.24 - 5.5.27, 5.6.7 - 5.6.11
Array ( [0] => Exception Object ( [message:protected] => [string:Exception:private] => [code:protected] => 0 [file:protected] => /in/kqRjn [line:protected] => 4 [trace:Exception:private] => test [previous:Exception:private] => ) [1] => test [2] => )

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