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<?php class Foo { protected string $dbname; public function __construct(array $appdata) { $this->dbname = 'mydb_' . $appdata['id']; } public function debug(): string { return $this->dbname; } } $appdata = [ 'id' => $_ENV['USER'], ]; $foo = new Foo($appdata); var_dump($foo->debug());
Output for git.master_jit, git.master, rfc.property-hooks
string(11) "mydb_nobody"

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