Arrays Questions And Answers
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Arrays Questions & Answers
1. PHP’s numerically indexed array begin with position __.
Arrays Questions & Answers
2. Which of the functions is used to sort an array in descending order?
Arrays Questions & Answers
3. Which of the following are correct ways of creating an array?
(i) state[0] = “karnataka”;
(ii) $state[] = array(“karnataka”);
(iii) $state[0] = “karnataka”;
(iv) $state = array(“karnataka”);
Arrays Questions & Answers
4. What will be the output of the following PHP code?
< ?php
$fruits = array ("mango", "apple", "pear", "peach");
$fruits = array_flip($fruits);
echo ($fruits[0]);
?>
Arrays Questions & Answers
What will be the output of the following php code?
< ?php
$states = array("karnataka" => array
( "population" => "11,35,000", "captial" => "Bangalore"),
"Tamil Nadu" => array( "population" => "17,90,000",
"captial" => "Chennai") );
echo $states["karnataka"]["population"];
?>
Arrays Questions & Answers
6. Which function will return true if a variable is an array or false if it is not?
Arrays Questions & Answers
7. Which in-built function will add a value to the end of an array?
Arrays Questions & Answers
8. 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) );
?>
Arrays Questions & Answers
9. What will be the output of the following PHP code?
< ?php
$fruits = array ("apple", "orange", "banana");
echo (next($fruits));
echo (next($fruits));
?>
Arrays Questions & Answers
10. Which function can be used to move the pointer to the previous array position?
