How to solve the garbled problem of php echo alert

php echo alert garbled solution: first open the corresponding PHP code file; then add the statement "header("Content-Type:text/html;charset=utf-8")" to the method. Solve the problem of garbled characters.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

How to solve the php echo alert garbled problem?

Specific question:

php echo "3f1c4e4b6b16bbbd69b2ee476dc4f83a alert("Chinese") 2cacc6d41bbb37262a98f745aa00fbf0" Chinese garbled characters~~

I saw someone’s solution was to add

echo "< meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" >";

and I debugged it, but it still didn’t work. Why does this problem occur and how to solve it?

Solution:

Add a header("Content-Type:text/html;charset=utf-8") to the method Can!

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