Php check if array contains string

- Php check if array key contains string
- Php check if array value contains string
- Php check if array element contains string
- Php check if string contains array of words
- Php check if string contains any of array
- Php check if string contains substring from array
- Php check if array contains part of string
- Php check if string contains one of array
- Php array
- Php array index
- Php array method
- Strings in php