My Chinese characters are garbled. How can I solve it?

Question

array(3) {
[0] => array(2) {
["id"] => string(2) "13"
["catename"] => ; string(12) "浜风枃揉 effect"
}
[1] => array(2) {
["id"] => string(2) "10"
["catename"] => string(12) "彇冩叏鏂囩珷"
}
[2] => array(2) {
["id"] => ; string(2) "11"
["catename"] => string(12) "钖刈█鏁ｆ枃"
}

Answer 1

Add a header('content-type:text/html;charset=utf-8'); in the PHP code or it may be a browser encoding problem (this problem generally does not occur)

Answer 2

There is an encoding problem. Wherever the encoding is not utf-8, please change it.

Answer 3

It is recommended to change to utf-8 encoding format