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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.

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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.

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3. String Reversal

Write a function to reverse a string.

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4. Array Sorting

Write a function to sort an array.

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5. Check All Lowercase String

Write a PHP function that checks whether a string is all lowercase.
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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.

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More to Come !

Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.



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