How can the issue of incorrect special character display in a mobile app be debugged and resolved in PHP?

Issue: The incorrect display of special characters in a mobile app can be due to encoding mismatches. To debug and resolve this issue in PHP, you can set the character encoding to UTF-8 and ensure that the data is properly encoded and decoded. PHP Code Snippet: 

// Set the character encoding to UTF-8
header('Content-Type: text/html; charset=utf-8');

// Encode the data to UTF-8 before outputting
$data = "Special characters like é and ü";
echo utf8_encode($data);

Keywords

special characters display mobile app debugging PHP

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