How many constants does the DateTime class have? 

[:alpha:] can also be specified as ________

Which statement correctly outputs a line break in PHP?

 Which function is responsible for sending a custom message to the system log?
 

What will be the output of the following code?

<?php

    $str = "clue";

    $str .= "get";

    echo "$str";

?>

What will be the output of the following PHP code?

<?php

$score=1234;

$scoreboard=(array) $score;

echo $scoreboard[0];

?>

 Which one of the following function outputs the contents of a string variable to the specified resource?

 Which of the following may NOT be required to be installed on your computer so as to run PHP script? 

 What will be the output of the following PHP code? 

<?php

$state = array ("Karnataka", "Goa", "Tamil Nadu",

"Andhra Pradesh");

echo (array_search ("Tamil Nadu", $state) );

?>

If we have two compare two strings which of the following function/functions can you use?

i) strcmp()
ii) strcasecmp()
iii) strspn()
iv) strcspn()