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<?php $username = '"; SELECT * FROM users; --'; $username = mysql_escape_string($username); $password = mysql_escape_string($password); $sql = "SELECT COUNT(*) FROM users WHERE username='$username' and password='$password'"; echo $sql;
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
Fatal error: Uncaught Error: Call to undefined function mysql_escape_string() in /in/9041p:3 Stack trace: #0 {main} thrown in /in/9041p on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function mysql_escape_string() in /in/9041p on line 3
Process exited with code 255.

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