What will be the output of the following PHP code?<br/>$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");<br/>print_r(array_change_key_case($age, CASE_UPPER));

PHP Arrays
What will be the output of the following PHP code?
$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");
print_r(array_change_key_case($age, CASE_UPPER));

Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )

Array ( [peter] => 35 [ben] => 37 [joe] => 43 )

Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 )

Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )

Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )

Array ( [peter] => 35 [ben] => 37 [joe] => 43 )

Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 )

Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )

ANSWER DOWNLOAD EXAMIANS APP

PHP Arrays
What will be the output of the following PHP code?
$fruits = array ("apple", "mango", "peach", "pear", "orange");
$subset = array_slice ($fruits, 2);
print_r ($subset);

Array ( [0] => apple [1] => mango )

Array ( [0] => peach )

Array ( [0] => apple [1] => mango [2] => peach )

Array ( [0] => peach [1] => pear [2] => orange )

Array ( [0] => apple [1] => mango )

Array ( [0] => peach )

Array ( [0] => apple [1] => mango [2] => peach )

Array ( [0] => peach [1] => pear [2] => orange )

ANSWER DOWNLOAD EXAMIANS APP

PHP Arrays
What will be the output of the following PHP code?
$a1 = array("a" => "red", "b" => "green", "c" => "blue", "d" => "yellow");
$a2 = array("e" => "red", "f" => "green", "g" => "blue", "h" => "orange");
$a3 = array("i" => "orange");
$a4 = array_combine($a2, $a3);
$result = array_diff($a4, $a2);
print_r($result);

Array ( [h] => orange )

Array ( [i] => orange )

Array ( [d] => yellow )

Array ( [d] => yellow [h] => orange )

Array ( [h] => orange )

Array ( [i] => orange )

Array ( [d] => yellow )

Array ( [d] => yellow [h] => orange )

ANSWER DOWNLOAD EXAMIANS APP

PHP Arrays
What functions count elements in an array?
1. count
2. Sizeof
3. Array_Count
4. Count_array

Option 1 and 2

Option 3 and 4

Option 2 and 4

Option 1 and 4

Option 1 and 2

Option 3 and 4

Option 2 and 4

Option 1 and 4

ANSWER DOWNLOAD EXAMIANS APP

PHP Arrays
Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?

asort()

ksort()

usort()

krsort()

sort()

asort()

ksort()

usort()

krsort()

sort()

ANSWER DOWNLOAD EXAMIANS APP

PHP Arrays
What will be the output of the following PHP code?
$cars = array("Volvo", "BMW", "Toyota");
echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";

I like BMW, Volvo and Toyota

I like Volvo, Toyota and BMW

I like Volvo, BMW and Toyota

I like Toyota, BMW and Volvo

I like BMW, Volvo and Toyota

I like Volvo, Toyota and BMW

I like Volvo, BMW and Toyota

I like Toyota, BMW and Volvo

ANSWER DOWNLOAD EXAMIANS APP

PHP Arrays

PHP Arrays What will be the output of the following PHP code?$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");print_r(array_change_key_case($age, CASE_UPPER));

PHP Arrays What will be the output of the following PHP code?$fruits = array ("apple", "mango", "peach", "pear", "orange");$subset = array_slice ($fruits, 2);print_r ($subset);

PHP Arrays What functions count elements in an array?1. count2. Sizeof3. Array_Count4. Count_array

PHP Arrays Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?

PHP Arrays What will be the output of the following PHP code?$cars = array("Volvo", "BMW", "Toyota");echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";

PHP Arrays
What will be the output of the following PHP code?
$age = array("Peter"=>"35", "Ben"=>"37", "Joe"=>"43");
print_r(array_change_key_case($age, CASE_UPPER));

PHP Arrays
What will be the output of the following PHP code?
$fruits = array ("apple", "mango", "peach", "pear", "orange");
$subset = array_slice ($fruits, 2);
print_r ($subset);

PHP Arrays
What functions count elements in an array?
1. count
2. Sizeof
3. Array_Count
4. Count_array

PHP Arrays
Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?

PHP Arrays
What will be the output of the following PHP code?
$cars = array("Volvo", "BMW", "Toyota");
echo "I like " . $cars[2] . ", " . $cars[1] . " and " . $cars[0] . ".";