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<?php $html = '<!DOCTYPE HTML><html><head></head><body> Hello World </body></html>'; $domd=new DOMDocument(); $domd->loadHTML($html); $serialized=serialize($domd); // O:11:"DOMDocument":0:{} $unserialized=unserialize($serialized); var_dump($domd->textContent); // Hello World var_dump($unserialized->textContent); // null... and a Warning: main(): Invalid State Error
Output for 8.1.25 - 8.1.28, 8.2.12 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Exception: Serialization of 'DOMDocument' is not allowed, unless serialization methods are implemented in a subclass in /in/sCc8G:8 Stack trace: #0 [internal function]: DOMNode->__sleep() #1 /in/sCc8G(8): serialize(Object(DOMDocument)) #2 {main} thrown in /in/sCc8G on line 8
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 Fatal error: Uncaught Exception: Serialization of 'DOMDocument' is not allowed, unless serialization methods are implemented in a subclass in /in/sCc8G:8 Stack trace: #0 [internal function]: DOMNode->__sleep() #1 /in/sCc8G(8): serialize(Object(DOMDocument)) #2 {main} thrown in /in/sCc8G on line 8
Process exited with code 255.
Output for 8.1.0 - 8.1.24, 8.2.0 - 8.2.11
Fatal error: Uncaught Exception: Serialization of 'DOMDocument' is not allowed in /in/sCc8G:8 Stack trace: #0 /in/sCc8G(8): serialize(Object(DOMDocument)) #1 {main} thrown in /in/sCc8G on line 8
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
string(13) " Hello World " Warning: main(): Invalid State Error in /in/sCc8G on line 11 NULL

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