php.org PHP Logo
Beginner Intermediate Advanced

Search results for: "IP block"

How can PHP be used to compare IP addresses and timestamps in a MySQL database for flood control purposes?

To prevent flooding attacks on a website, we can compare the IP address and timestamp of each request in a MySQL database. By storing the IP address a...

What are the potential consequences of using only one data record for a counter script with IP blocking in PHP?

Using only one data record for a counter script with IP blocking in PHP can lead to inaccurate tracking of unique visitors and potential false positiv...

What are the potential pitfalls of repeatedly accessing a web service that blocks IP after a certain number of calls in PHP?

Repeatedly accessing a web service that blocks IP after a certain number of calls in PHP can lead to IP blocking, causing the service to become unavai...

How can PHP be used to implement an IP lockout mechanism after a certain number of failed login attempts?

To implement an IP lockout mechanism after a certain number of failed login attempts in PHP, you can store the failed login attempts in a database or...

How can PHP be used to read a file block by block and output the data in a table format?

To read a file block by block in PHP and output the data in a table format, you can use the `fread()` function to read a specific number of bytes from...

Showing 36 to 40 of 3172 results

‹ 1 2 ... 5 6 7 8 9 10 11 ... 634 635 ›
PHP.ORG

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

Legal

  • About
  • Contact / Imprint
  • Terms
  • FAQ

© 2025 php.org. All rights reserved.