php.org PHP Logo
Beginner Intermediate Advanced

Search results for: "id"

What are common issues with Session ID in PHP applications?

One common issue with Session IDs in PHP applications is session fixation, where an attacker sets a known session ID for a user. To prevent this, you...

How can one retrieve the ID of the last inserted record in PHP?

To retrieve the ID of the last inserted record in PHP, you can use the mysqli_insert_id() function which returns the auto-generated ID used in the las...

Is it necessary to compare the current session ID with the session ID stored in the database to ensure the correct username is associated with the session for data access?

When a user logs in, a session ID is generated and stored in the database along with the username. To ensure that the correct username is associated w...

What potential pitfalls can arise from using a randomly generated session ID in PHP?

Using a randomly generated session ID in PHP can potentially lead to issues such as collisions, where two users end up with the same session ID, or pr...

Are there any potential issues with using the mysqli.insert-id function in PHP for getting the last inserted ID?

One potential issue with using the mysqli_insert_id function in PHP is that it is specific to the last query executed on the current database connecti...

Showing 46 to 50 of 3362 results

‹ 1 2 ... 7 8 9 10 11 12 13 ... 672 673 ›
PHP.ORG

A free knowledge base for PHP developers. Open to all.

Legal

  • About
  • Contact / Imprint
  • Terms
  • FAQ

© 2025 php.org. All rights reserved.