3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example { public $untyped = null; public mixed $typed = null; public function __get(string $prop): mixed { echo "Magic access to $prop\n"; return null; } } $example = new Example; var_dump($example->untyped, $example->typed); unset($example->untyped); unset($example->typed); var_dump($example->untyped, $example->typed);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
NULL NULL Magic access to untyped Magic access to typed NULL NULL
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