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<?php declare(strict_types = 1); class Cl { public string $name; public function __get(string $n) { var_dump('__get: ' . $n); return 5; } } $obj = new Cl(); // read on uninitialized typed property try { $obj->name; } catch (\Error $e) { echo $e->getMessage() . "\n"; } // read on unset typed property unset($obj->name); try { var_dump($obj->name); } catch (\Error $e) { echo $e->getMessage() . "\n"; } try { var_dump($obj->name); } catch (\Error $e) { echo $e->getMessage() . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
Typed property Cl::$name must not be accessed before initialization string(11) "__get: name" Value of type int returned from Cl::__get() must be compatible with unset property Cl::$name of type string string(11) "__get: name" Value of type int returned from Cl::__get() must be compatible with unset property Cl::$name of type string

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