1. Which is not a valid php comparison operator?

!==

=>

==

<>

2. What is the data type of $totalqty after processing the following statement? $totalAmount = (float)$totalqty;

integer

float

double

no data type

3.

If date() gives you a warning about not having set the timezone, you should:

Add the date.timezone setting to your .php file.

Add the date.timezone setting to your php.ini file.

Add the $timezone() in your .php file.

Add the $timezone() setting to your php.ini file.