What are the potential issues when outputting UTF-8 encoded data in ISO-8859-1 using PHP?

When outputting UTF-8 encoded data in ISO-8859-1 using PHP, potential issues may arise due to character encoding mismatches. To solve this issue, you can convert the UTF-8 encoded data to ISO-8859-1 before outputting it. 

// Convert UTF-8 encoded data to ISO-8859-1 before outputting
$utf8EncodedData = "UTF-8 encoded data";
$iso88591Data = mb_convert_encoding($utf8EncodedData, 'ISO-8859-1', 'UTF-8');
echo $iso88591Data;

Keywords

UTF-8 ISO-8859-1 encoding PHP data

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