Using includes you can reuse the same code in multiple scripts.
If Else Statements allow for code to run if a condition is true, but have different code run of a condition is false. <?php $age = 15; print “Your Age is $age”; print “<br>”; […]
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