Why use !== FALSE to check string contains a specific word in php?

Why use !== FALSE to check string contains a specific word in php?

In this article, We’ll see why we use !== FALSE to check sub-string is located inside another string. strpos — Find the position of the first occurrence of a case-sensitive substring in a string. strpos returns the position of a string inside another. if the string is not found, it returns false and return 0Read more about Why use !== FALSE to check string contains a specific word in php?[…]