11. Write a PHP script to create an associative array of three students with their grades and print one student's grade.
Required Input:
An associative array of students with their grades (e.g., ["John" => 85, "Alice" => 90, "Bob" => 78]).Expected Output:
90Code In Php
<?php
// Write code to here
?>
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12. Create a PHP script that uses a while loop to print numbers 5 to 15.
Required Input:
No input required.Expected Output:
5 6 7 8 9 10 11 12 13 14 15 Code In Php
<?php
// Write code to here
?>
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13. Write a PHP script to find the largest number among three variables $x = 10, $y = 20, $z = 5.
Required Input:
Three predefined variables: $x, $y, and $z.Expected Output:
20Code In Php
<?php
// Write code to here
?>
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14. Write a PHP script to reverse a string $word = "Hello".
Required Input:
A predefined string $word.Expected Output:
olleHCode In Php
<?php
// Write code to here
?>
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15. Create a PHP script to demonstrate the use of the strlen() function to find the length of a string.
Required Input:
A predefined string (e.g., "Learn PHP").Expected Output:
9Code In Php
<?php
// Write code to here
?>
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16. Write a PHP script to check if a number $x is positive, negative, or zero.
Required Input:
A predefined variable $x (e.g., 0).Expected Output:
ZeroCode In Php
<?php
// Write code to here
?>
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17. Create a PHP script to use a foreach loop to iterate over an array of colors and print each color.
Required Input:
An array of colors (e.g., ["Red", "Green", "Blue"]).Expected Output:
Red
Green
Blue
Code In Php
<?php
// Write code to here
?>
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18. Write a PHP script to find the sum of all elements in an array [1, 2, 3, 4, 5].
Required Input:
An array of numbers.Expected Output:
15Code In Php
<?php
// Write code to here
?>
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19. Create a PHP script to demonstrate the use of the explode() function to split a string into an array.
Required Input:
A string (e.g., "PHP,JavaScript,Python").Expected Output:
["PHP","JavaScript","Python"]Code In Php
<?php
// Write code to here
?>
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20. Write a PHP script to use the date() function to display the current date in Y-m-d format.
Required Input:
No input required.Expected Output:
The current date (e.g., 2024-11-12).Code In Php
<?php
// Write code to here
?>
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