Search results for: "PayPal IPN"

How can server settings affect the retrieval of POST variables in PHP scripts, particularly when using IPN from PayPal?

Server settings such as `max_input_vars` and `post_max_size` can affect the retrieval of POST variables in PHP scripts, especially when dealing with l...

How can PHP be used to enhance security measures in IPN usage?

To enhance security measures in IPN usage, PHP can be used to verify the authenticity of the IPN message received from PayPal. This can be done by ver...

What are some common issues with using PayPal sandbox in PHP applications?

One common issue with using PayPal sandbox in PHP applications is that the IPN (Instant Payment Notification) feature may not work correctly due to mi...

How can PHP developers effectively log errors and variables in scripts that run in the background, like PayPal IPN listeners?

To effectively log errors and variables in scripts that run in the background, like PayPal IPN listeners, PHP developers can use error logging functio...

Are there specific PHP functions or libraries that can help in processing PayPal responses for payment verification?

When processing PayPal responses for payment verification, you can use the PayPal PHP SDK which provides functions to handle IPN (Instant Payment Noti...