Your site must allow uploading of large files. What might you need to do?

What are some of the main types of errors in PHP?

Which two functions can sanitize text and validate text formats?

Why is it not recommended to make all of a class's variables public?

You want to use wildcard characters when searching for records in a MySQL/MariaDB database using a PDO prepared statement. Which code should you use?

Assume that $r is 255, and $g and $b are both 0. What is the correct code to output "#ff0000"?

Which one checks to see if HTTP headers have been sent?

To access functions of an instantiated class, you use the following:

$table = array('old_value'); foreach($table as $row) { $row='new_value'; } echo $table[0]; will produce:

How can you call this function? $greet = function($name) { printf('Hello %s\r\n', $name); };

The PHP function which capitalizes the first letter of each word in a string