PHP ARRAYS QUIZ | EXAMIANS

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 Toyota, BMW and Volvo

I like Volvo, Toyota and BMW

I like Volvo, BMW and Toyota

TRUE ANSWER : ?
YOUR ANSWER : ?

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

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

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

Error

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

TRUE ANSWER : ?
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What will be the output of the following PHP code ? $people = array("Peter", "Susan", "Edmund", "Lucy"); echo pos($people);

Susan

Lucy

Edmund

Peter

TRUE ANSWER : ?
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What will be the output of the following PHP code? $number = array ("4", "hello", 2); echo (array_sum ($number));

4hello2

4

2

6

TRUE ANSWER : ?
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What will be the output of the following PHP code? $a = array("A", "Cat", "Dog", "A", "Dog"); print_r(array_count_values($a));

Array ( [A] => 1 [Cat] => 1 [Dog] => 2 )

Array ( [A] => 2 [Cat] => 1 [Dog] => 2 )

Array ( [A] => 2 [Cat] => 2 [Dog] => 1 )

Array ( [A] => 2 [Cat] => 1 [Dog] => 1)

TRUE ANSWER : ?
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What function computes the difference of arrays?

diff_array

array_diff

diff_arrays

arrays_diff

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What will be the output of the following PHP code ? $number = range(0, 5); print_r ($number);

Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 [4] => 4 [5] => 5 )

Array ( [0] => 0 [1] => 0 [2] => 0 [3] => 0 [4] => 0 [5] => 0 )

Array ( [0] => 5 [1] => 5 [2] => 5 [3] => 5 [4] => 5 [5] => 5 )

Array ( [0] => 0 [5] => 5 )

TRUE ANSWER : ?
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What will be the output of the following PHP code? $array1 = array ("KA", "LA", "CA", "MA", "TA"); $array2 = array ("KA", "IA", "CA", "GA", "TA"); $inter = array_intersect ($array1, $array2); print_r ($inter);

Array ( [0] => KA [2] => CA [4] => TA )

Array ( [0] => KA [1] => LA [2] => CA [3] => MA [4] => TA [5] => IA [6] => GA )

Array ( [1] => LA [3] => MA )

Array ( [1] => IA [3] => GA )

TRUE ANSWER : ?
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What will the following script output? $array = array (1, 2, 3, 5, 8, 13, 21, 34, 55); $sum = 0; for ($i = 0; $i < 5; $i++) { $sum += $array[$array[$i]]; } echo $sum;

5

78

19

NULL

TRUE ANSWER : ?
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What elements will the following script output? $array = array (true => 'a', 1 => 'b'); var_dump ($array);

1 => 'b'

None

True => 'a', 1 => 'b'

It will output NULL

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

What will be the output of the following PHP code?<br/>$fruits = array ("apple", "mango", "peach", "pear", "orange");<br/>$subset = array_splice ($fruits, 2);<br/>print_r ($fruits);

What will be the output of the following PHP code ?<br/>$people = array("Peter", "Susan", "Edmund", "Lucy");<br/>echo pos($people);

What will be the output of the following PHP code?<br/>$number = array ("4", "hello", 2);<br/>echo (array_sum ($number));

What will be the output of the following PHP code?<br/>$a = array("A", "Cat", "Dog", "A", "Dog");<br/>print_r(array_count_values($a));

What function computes the difference of arrays?

What will be the output of the following PHP code ?<br/>$number = range(0, 5);<br/>print_r ($number);

What will be the output of the following PHP code?<br/>$array1 = array ("KA", "LA", "CA", "MA", "TA");<br/>$array2 = array ("KA", "IA", "CA", "GA", "TA");<br/>$inter = array_intersect ($array1, $array2);<br/>print_r ($inter);

What will the following script output?<br/>$array = array (1, 2, 3, 5, 8, 13, 21, 34, 55);<br/>$sum = 0;<br/>for ($i = 0; $i < 5; $i++) {<br/>$sum += $array[$array[$i]];<br/>}<br/>echo $sum;

What elements will the following script output?<br/>$array = array (true => 'a', 1 => 'b');<br/>var_dump ($array);