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<?php class XABC { function foo() { // static does not apply to self $f = static function () : self { // __CLASS__ is preserved in the closure echo __CLASS__.PHP_EOL; return new self(); }; return $f; } } var_dump((new xabc)->foo()());
Output for git.master_jit, git.master
XABC object(XABC)#1 (0) { }

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