Php remove whitespaces

- Php remove whitespace from beginning and end of string
- Php remove whitespace from string start and end
- Php remove whitespace from end of string
- Php remove whitespace between html tags
- Php remove whitespace from html
- Php remove whitespace and line breaks
- Php remove all whitespaces
- Php remove whitespace before and after
- Php remove whitespace and special characters from string
- Php remove whitespace beginning and end
- Php remove whitespace from middle of string