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<?php $a = [ 'test' => 1 ]; $b = serialize($a); var_dump(unserialize($b)); echo"<br />"; echo"<br />"; var_dump("---------------"); echo"<br />"; echo"<br />"; var_dump(unserialize($b, ['allowed_classes'=>['stdClass']])); echo"<br />"; echo"<br />"; var_dump("---------------"); var_dump(count(unserialize($b, ['allowed_classes'=>false]))); echo"<br />"; echo"<br />"; var_dump("---------------"); var_dump(unserialize($b, false)); echo"<br />"; echo"<br />"; var_dump("---------------"); var_dump(unserialize($b, ['allowed_classes'=>true])); echo"<br />"; echo"<br />"; var_dump("---------------"); var_dump(unserialize($b, [false]));
Output for 8.3.0 - 8.3.4, 8.3.6
array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" <br /><br />array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" int(1) <br /><br />string(15) "---------------" Fatal error: Uncaught TypeError: unserialize(): Argument #2 ($options) must be of type array, false given in /in/df1nW:24 Stack trace: #0 /in/df1nW(24): unserialize('a:1:{s:4:"test"...', false) #1 {main} thrown in /in/df1nW on line 24
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" <br /><br />array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" int(1) <br /><br />string(15) "---------------" Fatal error: Uncaught TypeError: unserialize(): Argument #2 ($options) must be of type array, false given in /in/df1nW:24 Stack trace: #0 /in/df1nW(24): unserialize('a:1:{s:4:"test"...', false) #1 {main} thrown in /in/df1nW on line 24
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" <br /><br />array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" int(1) <br /><br />string(15) "---------------" Fatal error: Uncaught TypeError: unserialize(): Argument #2 ($options) must be of type array, bool given in /in/df1nW:24 Stack trace: #0 /in/df1nW(24): unserialize('a:1:{s:4:"test"...', false) #1 {main} thrown in /in/df1nW on line 24
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" <br /><br />array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" int(1) <br /><br />string(15) "---------------" Warning: unserialize() expects parameter 2 to be array, bool given in /in/df1nW on line 24 bool(false) <br /><br />string(15) "---------------" array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" array(1) { ["test"]=> int(1) }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" <br /><br />array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" int(1) <br /><br />string(15) "---------------" Warning: unserialize() expects parameter 2 to be array, boolean given in /in/df1nW on line 24 bool(false) <br /><br />string(15) "---------------" array(1) { ["test"]=> int(1) } <br /><br />string(15) "---------------" array(1) { ["test"]=> int(1) }
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