What are the uses of the stripos function in PHP?

The stripos function is used to find the first occurrence of a substring within a string, without considering case sensitivity.

The uses of the stripos function include but are not limited to the following:

1. Determine if a string contains a specified substring.
2. Retrieve the corresponding position index based on the specified substring.
3. Check if a string contains multiple specified substrings.
4. Find the position of a specified substring in a string and process it accordingly.
5. Find the positions of multiple specific substrings in a string and handle them accordingly.
6. Check if the string starts with the specified substring.
7. Check if the string ends with the specified substring.
8. Search for a specified sub-string within a string and return a portion of the string that follows it.

In summary, the stripos function can help developers search for a specified substring within a string and perform corresponding processing or checking.