In PHP, you can convert a string to title case (where the first letter of each word is capitalized) using the `ucwords()` function. This function capitalizes the first character of each word in a string. Read More

In number theory, a number is classified as perfect, abundant, or deficient based on the sum of its proper divisors (excluding itself): Read More

In PHP 8.4 & PHP 8.3, you can remove duplicate elements from an array using the `array_unique()` function. This function takes an array as input and returns a new array with duplicate values removed. Read More

In PHP, you can combine (concatenate) the first name and last name into a single string using the `.` (dot) operator or `sprintf()`. Read More