What is the significance of encoding characters in UTF-8 in PHP applications?

When working with PHP applications, it is important to encode characters in UTF-8 to ensure proper handling of international characters and prevent encoding issues. This is crucial for supporting various languages and character sets in your application. 

// Set UTF-8 encoding in PHP
header('Content-Type: text/html; charset=UTF-8');
mb_internal_encoding('UTF-8');
mb_http_output('UTF-8');

Keywords

UTF-8 encoding characters PHP applications significance

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