In a PHP script responding to a POST request, can you SEE debugging comments (Echo or Print) ?

Q&A Forum › Category: Other › In a PHP script responding to a POST request, can you SEE debugging comments (Echo or Print) ?

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Chuck Cooper asked 4 years ago

Question Tags: PHP debugging from an ESP32

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Steve Mercer answered 4 years ago

It depends on where the PHP script is running. Is it on a local server? Or hosted? If it’s on a Linux server you can use PHP to write to the log (https://www.php.net/manual/en/function.error-log.php) and then tail the log file.

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Rui Santos Staff answered 4 years ago

You can follow what Steve suggested, The web page will retrieve the result, so you can echo some data in your request.