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<?php class Test extends SplFileInfo implements Serializable { public function serialize() {} public function unserialize($string) {} } $rfc = new ReflectionClass("Test"); var_dump($rfc->implementsInterface("Serializable")); $file = unserialize('C:4:"Test":0:{}');
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Test implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /in/vhdfe on line 2 bool(true) Fatal error: Uncaught Exception: Unserialization of 'Test' is not allowed in /in/vhdfe:10 Stack trace: #0 /in/vhdfe(10): unserialize('C:4:"Test":0:{}') #1 {main} thrown in /in/vhdfe on line 10
Process exited with code 255.

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