PHP 8.3
PHP
Verify a reCAPTCHA using PHP 8.3
Here’s a PHP 8.3 function to verify a reCAPTCHA response with Google’s server. Ensure you replace YOUR_SECRET_KEY with your actual reCAPTCHA secret key. Explanation: Notes:
PHP
What is PHP?
PHP is a popular open-source scripting language primarily used for web development and creating dynamic content for websites. Here’s a brief overview: Here’s a simple example of PHP code: This script would output “Hello, World!” on the webpage when executed on a server with PHP installed. PHP has evolved over the years to support more […]
PHP
How to request an A record from a DNS server in PHP 8.3
In PHP 8.3, you can use the dns_get_record() function to query DNS records, including A records. Here’s an example of how to request an A record from a DNS server: Explanation: Example Output: If the domain has A records, the output will look like this:
PHP
How do I reverse an IP address for use in DNS BL?
Here’s a small function in PHP 8.3 that reverses an IPv4 address: Explanation: This ensures the function works safely and as expected.
PHP
How to add a BCC to PHP mail() command.
To add BCC (Blind Carbon Copy) recipients when sending mail in PHP, you can modify the headers to include BCC recipients. Here’s how you can do it: Example using PHP mail() function: Explanation: This will send the email to the primary recipient and also BCC it to bcc1@example.com and bcc2@example.com. Considerations:
PHP
How to use Māori macrons in your PHP 8.3 code.
To convert UTF-8 characters with macrons (e.g., Māori macrons like “ā”, “ē”, etc.) into their corresponding HTML entity codes in PHP, you can use the mb_encode_numericentity() function from the mbstring extension. Here’s an example of how to achieve this: Example Code: Explanation: Example Input/Output: Notes: This approach will correctly convert the UTF-8 macron characters to […]