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C D Quiz

What PHP stands for?

How does the identity operator === compare two values?

Under what circumstance is it impossible to assign a default value to a parameter while declaring a function?

Variables always start with a ........ in PHP

What is the value displayed when the following is executed? Assume that the code was executed using the following URL: 
testscript.php?c=25
 
<?php
function process($c, $d = 25)
{
global $e;
$retval = $c + $d - $_GET['c'] - $e;
return $retval;
}
$e = 10;
echo process(5);
?>

PHP is an open source software

Which of the following is not valid PHP code?

What is the difference between print() and echo()?

PHP runs on different platforms (Windows, Linux, Unix, etc.)

^[0-9]{5}(\-[0-9]{4})?$ matches

Tagged as: php
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