PHP functions - Exercises, Practice, Solution
This resource offers a total of 30 PHP functions problems for practice. It includes 6 main exercises, each accompanied by solutions, detailed explanations, and four related problems.
[An Editor is available at the bottom of the page to write and execute the scripts.]
1. Factorial Function
Write a function to calculate the factorial of a number (a non-negative integer). The function accepts the number as an argument.
2. Prime Number Checker
Write a function to check whether a number is prime or not.
Note: A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself.
3. String Reversal
Write a function to reverse a string.
4. Array Sorting
Write a function to sort an array.
5. Check All Lowercase String
Write a PHP function that checks whether a string is all lowercase.
Click me to see the solution
6. Palindrome Checker
Write a PHP function that checks whether a passed string is a palindrome or not?
A palindrome is a word, phrase, or sequence that reads the same backward as forward, e.g., madam or nurses run.
PHP Code Editor:
More to Come !
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