Online PHP editor | output for uVm7l

@ 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 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: 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 )
Output for 7.4.0 - 7.4.33: 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] => __get [1] => __get [2] => __t_get [3] => __get )

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