PHP preliminary note (5)-set page encoding

PHP note (5)-set page encoding PHP set page encoding :? Header ("Content-Type: text/html; charset = utf-8 ")? Note: before this statement, the page cannot contain echo, print, or HTML script output to the browser. Otherwise, an error is reported. PHP note (5)-set page encoding

PHP sets the page encoding :?

Header ("Content-Type: text/html; charset = utf-8 ")

?

Note: before this statement, the page cannot contain echo, print, or HTML script output to the browser. Otherwise, an error is reported.