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@ 2022-06-04T13:28:01Z

<?php

trait T {
    public function __get($name): string {
        var_dump(__METHOD__);
        print_r(array_map(fn ($v) => $v['function'], debug_backtrace()));
        
        return '=' . $name;
    }
}

class Model {
    use T {
        T::__get as private __t_get;
    }
    
    public function __get($name): string {
        var_dump(__METHOD__);
        return $this->__t_get($name);
    }
}

class X extends Model {}

class Y extends Model {
    public function __get($name): string {
        var_dump(__METHOD__);
        return parent::__get($name);
    }
}

class Z extends Model {
    private function __x_get($name): string {
        var_dump(__METHOD__);
        return parent::__get($name);
    }
    
    public function __get($name): string {
        var_dump(__METHOD__);
        return $this->__x_get($name);
    }
}

class P extends Model {
    private function __t_get($name): string {
        var_dump(__METHOD__);
        return parent::__get($name);
    }
    
    public function __get($name): string {
        var_dump(__METHOD__);
        return $this->__t_get($name);
    }
}

$m = new X();
$m->a;

echo "\n";

$m = new Y();
$m->a;

echo "\n";

$m = new Z();
$m->a;

echo "\n";

$m = new P();
$m->a;

Output for git.master, git.master_jit, rfc.property-hooks: string(12) "Model::__get" string(8) "T::__get" Array ( [0] => __t_get [1] => __get ) string(8) "Y::__get" string(12) "Model::__get" string(8) "T::__get" Array ( [0] => __t_get [1] => __get [2] => __get ) string(8) "Z::__get" string(10) "Z::__x_get" string(12) "Model::__get" string(8) "T::__get" Array ( [0] => __t_get [1] => __get [2] => __x_get [3] => __get ) string(8) "P::__get" string(10) "P::__t_get" string(12) "Model::__get" string(8) "T::__get" Array ( [0] => __t_get [1] => __get [2] => __t_get [3] => __get )

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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