Online Test

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What will happen in this function call?

    <?php
    function calc($price, $tax)    
    {
        $total = $price + $tax;
    }
    $pricetag = 15;
    $taxtag = 3;
    calc($pricetag, $taxtag);    
    ?>

The attack which involves the insertion of malicious code into a page frequented by other users is known as..


What will be the output of the following PHP code?

<?php
    echo lcfirst("welcome to TechEpi");
    ?>

Which one of the following functions can be used to compress a string?


 Which function is used to remove all HTML tags from a string passed to a form?


 Who is the father of PHP?


6. Which of the looping statements is/are supported by PHP?
i) for loop
ii) while loop
iii) do-while loop
iv) foreach loop


What will be the output of the following PHP code?

 <?php
    $op2 = "blabla";
    function foo($op1)
    {
        echo $op1;
        echo $op2;
    }
    foo("hello");
    ?>

What will be the output of the following PHP code?

<?php
    $fruits = array ("apple", "orange", array ("pear", "mango"),
    "banana");
    echo (count($fruits, 1));
    ?>

 Which one of the following is the right way to call a class constant, given that the class is mathFunction?


PHP files have a default file extension of..


To validate an e-mail address, which flag is to be passed to the function filter_var()?


Which version of PHP introduced Try/catch Exception?


We can use ___ to comment a single line?

i) /?
ii) //
iii) #
iv) /* */


Which of the following PHP functions can be used to get the current memory usage?

 

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