1.
In PHP, the ______________________________ function can be used to compare two strings using a case-insensitive binary algorithm.
2.
In PHP, the identity operator compares two values by ___________________________________.
3.
In PHP, it is not possible to create a function with a default value of the parameter _________________________________________.
4.
What is the value displayed when the PHP code is executed with the following URL:
testscript.php?c=35

<?php
function process($c, $d = 35)
{
global $e;
$retval = $c + $d - $_GET['c'] - $e;
return $retval;
}
$e = 10;
echo process(5);
?>
5.
Which of the following is not valid code in PHP?
6.
In PHP, what is the difference between print and echo?
7.
In PHP, what is the default submit method when a form is submitted?
8.
Which of the following methods can access the browser properties in PHP?
9.
What is the output of the following PHP code:
<?php
function abc( & $args) {
    $return = $args;
    $args += 1;
    return $return;
}
$a = 4;
$b = abc($a);
echo $a, $b;

?>
10.
A PHP file test.php is stored in the location c:/apache/htdocs/phptutor/test.php. What is the return value of $_SERVER['PHP_SELF']?