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<?php class MySplFileObject extends SplFileObject{ public function __construct() {} public function serialize() { return ''; } public function unserialize($data) {} } $fileObject = new MySplFileObject; echo serialize($fileObject); echo $fileObject;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Exception: Serialization of 'MySplFileObject' is not allowed in /in/SsV7g:10 Stack trace: #0 /in/SsV7g(10): serialize(Object(MySplFileObject)) #1 {main} thrown in /in/SsV7g on line 10
Process exited with code 255.

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