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run code in 300+ PHP versions simultaneously
<?php class Model { protected $attributes = []; public function __set($key, $value) { echo 'called magic method: ', var_export([$key => $value], true), \PHP_EOL; } } $model = new \Model(); $model->attributes = 'foo'; var_dump($model);
Output for 7.4.0 - 7.4.33, 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
called magic method: array ( 'attributes' => 'foo', ) object(Model)#1 (1) { ["attributes":protected]=> array(0) { } }

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