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<?php class Ab implements Serializable{ protected $x; function __construct() { $this->x = 'val'; } public function serialize() { throw new Exception('Can\'t serialize '); } public function unserialize($str) { throw new Exception('Can\'t serialize '); } } try{ $tmp = serialize(new Ab()); }catch(Exception $e){ var_dump($e); }
Output for 5.4.14 - 5.6.28, 7.0.0 - 7.1.0
object(Exception)#2 (7) { ["message":protected]=> string(16) "Can't serialize " ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/t0bnb" ["line":protected]=> int(15) ["trace":"Exception":private]=> array(2) { [0]=> array(4) { ["function"]=> string(9) "serialize" ["class"]=> string(2) "Ab" ["type"]=> string(2) "->" ["args"]=> array(0) { } } [1]=> array(4) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(26) ["function"]=> string(9) "serialize" ["args"]=> array(1) { [0]=> object(Ab)#1 (1) { ["x":protected]=> string(3) "val" } } } } ["previous":"Exception":private]=> NULL }
Output for hhvm-3.10.0 - 3.12.0
object(Exception)#2 (7) { ["message":protected]=> string(16) "Can't serialize " ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/t0bnb" ["line":protected]=> int(15) ["trace":"Exception":private]=> array(1) { [0]=> array(6) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(26) ["function"]=> string(9) "serialize" ["class"]=> string(2) "Ab" ["type"]=> string(2) "->" ["args"]=> array(0) { } } } ["previous":"Exception":private]=> NULL }
Output for 5.3.3 - 5.4.13
object(Exception)#3 (7) { ["message":protected]=> string(44) "Ab::serialize() must return a string or NULL" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/t0bnb" ["line":protected]=> int(26) ["trace":"Exception":private]=> array(1) { [0]=> array(3) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(0) ["function"]=> string(9) "serialize" } } ["previous":"Exception":private]=> object(Exception)#2 (7) { ["message":protected]=> string(16) "Can't serialize " ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/t0bnb" ["line":protected]=> int(15) ["trace":"Exception":private]=> array(2) { [0]=> array(4) { ["function"]=> string(9) "serialize" ["class"]=> string(2) "Ab" ["type"]=> string(2) "->" ["args"]=> array(0) { } } [1]=> array(4) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(26) ["function"]=> string(9) "serialize" ["args"]=> array(1) { [0]=> object(Ab)#1 (1) { ["x":protected]=> string(3) "val" } } } } ["previous":"Exception":private]=> NULL } }
Output for 5.3.0 - 5.3.2
object(Exception)#3 (7) { ["message":protected]=> string(44) "Ab::serialize() must return a string or NULL" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/t0bnb" ["line":protected]=> int(0) ["trace":"Exception":private]=> array(1) { [0]=> array(3) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(0) ["function"]=> string(9) "serialize" } } ["previous":"Exception":private]=> object(Exception)#2 (7) { ["message":protected]=> string(16) "Can't serialize " ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/t0bnb" ["line":protected]=> int(15) ["trace":"Exception":private]=> array(2) { [0]=> array(4) { ["function"]=> string(9) "serialize" ["class"]=> string(2) "Ab" ["type"]=> string(2) "->" ["args"]=> array(0) { } } [1]=> array(4) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(26) ["function"]=> string(9) "serialize" ["args"]=> array(1) { [0]=> object(Ab)#1 (1) { ["x":protected]=> string(3) "val" } } } } ["previous":"Exception":private]=> NULL } }
Output for 5.1.3 - 5.2.17
object(Exception)#2 (6) { ["message:protected"]=> string(16) "Can't serialize " ["string:private"]=> string(0) "" ["code:protected"]=> int(0) ["file:protected"]=> string(9) "/in/t0bnb" ["line:protected"]=> int(15) ["trace:private"]=> array(2) { [0]=> array(4) { ["function"]=> string(9) "serialize" ["class"]=> string(2) "Ab" ["type"]=> string(2) "->" ["args"]=> array(0) { } } [1]=> array(4) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(26) ["function"]=> string(9) "serialize" ["args"]=> array(1) { [0]=> object(Ab)#1 (1) { ["x:protected"]=> string(3) "val" } } } } }
Output for 5.1.0 - 5.1.2
object(Exception)#2 (6) { ["message:protected"]=> string(16) "Can't serialize " ["string:private"]=> string(0) "" ["code:protected"]=> int(0) ["file:protected"]=> string(9) "/in/t0bnb" ["line:protected"]=> int(15) ["trace:private"]=> array(2) { [0]=> array(4) { ["function"]=> string(9) "serialize" ["class"]=> string(2) "Ab" ["type"]=> string(2) "::" ["args"]=> array(0) { } } [1]=> array(4) { ["file"]=> string(9) "/in/t0bnb" ["line"]=> int(26) ["function"]=> string(9) "serialize" ["args"]=> array(1) { [0]=> object(Ab)#1 (1) { ["x:protected"]=> string(3) "val" } } } } }
Output for 5.0.5
Fatal error: Interface 'Serializable' not found in /in/t0bnb on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Serializable' not found in /in/t0bnb on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/t0bnb on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/t0bnb on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/t0bnb on line 3
Process exited with code 255.