What will be the output value of the following code?
What will be the output value of the following code?
<code>
$array = array(1,2,3);
while (list(,$v) = each($array));
var_dump(current($array));
</code>
What do bytecode caches do?
What do bytecode caches do?
Webservices are primarily meant to support
Webservices are primarily meant to support
How can you prevent this?
In a shared hosting environment, session data can be read by PHP scripts written by any user.
How can you prevent this?
what are valid ways to make sure all file_get_contents calls send a certain user agent string?
When retrieving data from URLs, what are valid ways to make sure all file_get_contents calls send
a certain user agent string? (Choose 2) 
What is the result of the following code?
What is the result of the following code?
What is the output of the following code?
What is the output of the following code?
Which keyword should be used in the line marked in bold to make this code work as intended?
Consider the following code. Which keyword should be used in the line marked in bold to make
this code work as intended?
Which of the following describes a PHP extension?
Which of the following describes a PHP extension?
What is the difference between "print" and "echo"?
What is the difference between “print” and “echo”?