https://github.com/rezoanulhasan/arrayphp

https://github.com/rezoanulhasan/arrayphp

Last synced: 6 days ago
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• Host: GitHub
• URL: https://github.com/rezoanulhasan/arrayphp
• Owner: RezoanulHasan
• Created: 2023-09-25T16:19:22.000Z (about 1 year ago)
• Default Branch: main
• Last Pushed: 2023-09-25T16:48:59.000Z (about 1 year ago)
• Last Synced: 2023-09-26T04:29:19.122Z (about 1 year ago)
• Language: PHP
• Size: 5.86 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# arrayphp

Task 1: String Manipulation

Create a string variable called $text with the value "The quick brown fox jumps over the lazy dog.". Write a PHP function which takes "$text" as an argument to:

 

Convert the string to all lowercase.

Replace "brown" with "red" in the string.

Print the modified text.

 

Task 2: Array Manipulation

Create an array called $numbers containing the numbers 1 to 10. Write a PHP function which takes the "$numbers" array as an argument to remove the even numbers from the array and print the resulting array.

 

Task 3: Array Sorting  

Create an array called $grades with the following values: 85, 92, 78, 88, 95. Write a PHP function which takes "$grades" as an argument to sort the array in descending order and print the sorted grades as array.

 

Task 4: Multidimensional Array

Create a multidimensional array called $studentGrades to store the grades of three students. Each student has grades for three subjects: Math, English, and Science. Write a PHP function which takes "$studentGrades" as an argument to calculate and print the average grade for each student.

 

Task 5: Password Generator

Create a PHP function called generatePassword($length) that generates a random password of the specified length. The password should include lowercase letters, uppercase letters, numbers, and special characters (!@$%^&*()_+). Write a PHP program to generate a password with a length of 12 characters using this function and print the password.