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<?php global $foo; class Foo extends DateTime { function __wakeup() { global $foo; $foo = $this; // parent::__wakeup(); } } $s2 = 'O:3:"Foo":3:{s:4:"date";s:20:"20007-06-07 03:51:49";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";}'; try { unserialize( $s2 ); } catch ( Exception $e ) { } var_dump( $foo );
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Foo::__wakeup() should either be compatible with DateTime::__wakeup(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/eh0Uu on line 7 Fatal error: Uncaught Error: Invalid serialization data for DateTime object in /in/eh0Uu:17 Stack trace: #0 [internal function]: DateTime->__unserialize(Array) #1 /in/eh0Uu(17): unserialize('O:3:"Foo":3:{s:...') #2 {main} thrown in /in/eh0Uu on line 17
Process exited with code 255.

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