1. Assume that your php file 'index.php' in location c:/apache/htdocs/phptutor/index.php. If you used $_SERVER['PHP_SELF'] function in your page, then what is the return value of this function ?

2. Which operator is used to concatenate two strings in php?

3. Are there regular expressions in PHP?

4. In PHP, which of the following function is used to insert content of one php file into another php file before server executes it

5. What will be the ouput of below code ? Assume that today is 2009-5-19:2:45:32 pm

<?php

$today = date("F j, Y, g:i a");

?>

6. Which of the following function is used for terminate the script execution in PHP?

7. What function used to print statement in PHP?

8. What will be the output ?

<?php
define("x","5");
$x=x+10;
echo x;
?>

9. What will be the output of below code ?

<?php
$arr = array(5 => 1, 12 => 2);
$arr[] = 56;
$arr["x"] = 42;
unset($arr);
echo var_dump($arr);

?>

10. PHP variables are