3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = '\' OR 1 = 1; --'; $email = strip_tags($email); $query = "SELECT * FROM users WHERE email = '$email' AND `is_admin` = 1;"; echo $query;
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
SELECT * FROM users WHERE email = '' OR 1 = 1; --' AND `is_admin` = 1;

preferences:
172.12 ms | 404 KiB | 177 Q