Php array remove element

- Php array remove element by value
- Php array remove element by key
- Php array remove element and reindex
- Php array remove element if exists
- Php array remove element in foreach
- Php array remove elements after index
- Php remove array element with empty value
- Php remove array element if empty
- Php remove array element by key name
- Php remove array element by key value
- Php remove array elements by value
- Php remove array elements by key
- Php remove array element null
- Php remove array element foreach loop
- Php array remove first element