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Warning: Undefined array key "user_name" in /home/yourusername/public_html/name.php on line 5

Warning: Undefined array key "password" in /home/yourusername/public_html/name.php on line 6

Deprecated: password_hash(): Passing null to parameter #1 ($password) of type string is deprecated in /home/yourusername/public_html/name.php on line 7
successful