Basic Math and Numbers in PHP Programming

This project allows you to get a temperature value from the Arduino, pass it to the Raspberry Pi, have a Python Script process that value and store it in a file, then have a PHP […]

The var_dump() function allows you to see what a variable’s data type is, and what it’s value is. var_dump() https://www.php.net/manual/en/function.var-dump.php https://www.w3schools.com/php/func_var_var_dump.asp varDump.php

In this example we use exec() to ping domain names and IP addresses and then parses the results so that you can test the results using an If/Else statement. exec() https://www.php.net/manual/en/function.exec.php unset() https://www.php.net/manual/en/function.unset.php https://www.w3schools.com/php/func_var_unset.asp strpos() […]