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<?php $list = new SplDoublyLinkedList; $list->push("foo"); $list->push("bar"); $ser = $list->serialize(); var_dump($ser); var_dump(unserialize($ser)); $list->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO); $ser = $list->serialize(); var_dump($ser); var_dump(unserialize($ser));
Output for 8.3.0 - 8.3.4, 8.3.6
string(26) "i:0;:s:3:"foo";:s:3:"bar";" Warning: unserialize(): Extra data starting at offset 4 of 26 bytes in /in/EZ1ri on line 7 int(0) string(26) "i:0;:s:3:"foo";:s:3:"bar";" Warning: unserialize(): Extra data starting at offset 4 of 26 bytes in /in/EZ1ri on line 11 int(0)
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 string(26) "i:0;:s:3:"foo";:s:3:"bar";" Warning: unserialize(): Extra data starting at offset 4 of 26 bytes in /in/EZ1ri on line 7 int(0) string(26) "i:0;:s:3:"foo";:s:3:"bar";" Warning: unserialize(): Extra data starting at offset 4 of 26 bytes in /in/EZ1ri on line 11 int(0)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18
string(26) "i:0;:s:3:"foo";:s:3:"bar";" int(0) string(26) "i:0;:s:3:"foo";:s:3:"bar";" int(0)
Output for 5.3.0 - 5.3.29
Fatal error: Call to undefined method SplDoublyLinkedList::serialize() in /in/EZ1ri on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Class 'SplDoublyLinkedList' not found in /in/EZ1ri on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/EZ1ri on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected ')', expecting '(' in /in/EZ1ri on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/EZ1ri on line 8
Process exited with code 255.

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