3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bar = <<<EOL { "error": "%s", "token": "%s", "expires_at": %d } EOL; printf($bar, "", "9jd2eg3b2e8bhu3ddnudh3h9dbh", "123456789");

preferences:
45.08 ms | 402 KiB | 5 Q