Which of the following are correct ways of creating an array?<br/>1. state[0] = “karnataka”;<br/>2. $state[] = array(“karnataka”);<br/>3. $state[0] = “karnataka”;<br/>4. $state = array(“karnataka”);

PHP Arrays
Which of the following are correct ways of creating an array?
1. state[0] = “karnataka”;
2. $state[] = array(“karnataka”);
3. $state[0] = “karnataka”;
4. $state = array(“karnataka”);

2 and 3

Only 1

3 and 4

2, 3 and 4

2 and 3

Only 1

3 and 4

2, 3 and 4

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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

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PHP Arrays
There are three different kind of arrays:

Numeric array, Associative array, Multidimensional array

Numeric array, String array, Multidimensional array

Numeric array, Associative array, Dimensional array

Const array, Associative array, Multidimensional array

Numeric array, Associative array, Multidimensional array

Numeric array, String array, Multidimensional array

Numeric array, Associative array, Dimensional array

Const array, Associative array, Multidimensional array

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

2

4hello2

6

4

2

4hello2

6

4

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PHP Arrays
What will be the output of the following PHP code?
$a = array("red", "green", "blue");
array_pop($a);
print_r($a);

Array ( [0] => red [1] => green )

Array ( [0] => green [1] => blue )

Array ( [0] => blue [1] => blue )

Array ( [0] => red [1] => blue )

Array ( [0] => red [1] => green )

Array ( [0] => green [1] => blue )

Array ( [0] => blue [1] => blue )

Array ( [0] => red [1] => blue )

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PHP Arrays
Array values are keyed by values (called indexed arrays) or using values (called associative arrays). Of course, these key methods can be combined as well.

Integer, string

Even number, string

Positive number, negative number

Float, string

String, Boolean

Integer, string

Even number, string

Positive number, negative number

Float, string

String, Boolean

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PHP Arrays

PHP Arrays Which of the following are correct ways of creating an array?1. state[0] = “karnataka”;2. $state[] = array(“karnataka”);3. $state[0] = “karnataka”;4. $state = array(“karnataka”);

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

PHP Arrays There are three different kind of arrays:

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

PHP Arrays What will be the output of the following PHP code?$a = array("red", "green", "blue");array_pop($a);print_r($a);

PHP Arrays Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.

PHP Arrays
Which of the following are correct ways of creating an array?
1. state[0] = “karnataka”;
2. $state[] = array(“karnataka”);
3. $state[0] = “karnataka”;
4. $state = array(“karnataka”);

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

PHP Arrays
There are three different kind of arrays:

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

PHP Arrays
What will be the output of the following PHP code?
$a = array("red", "green", "blue");
array_pop($a);
print_r($a);

PHP Arrays
Array values are keyed by values (called indexed arrays) or using values (called associative arrays). Of course, these key methods can be combined as well.