What are some potential issues with encoding special characters like the Euro symbol in PHP?
When encoding special characters like the Euro symbol in PHP, one potential issue is that the character may not be properly displayed or parsed due to character encoding mismatches. To solve this issue, you can use the `utf8_encode()` function in PHP to convert the string to UTF-8 encoding, which supports a wider range of characters including special symbols like the Euro symbol.
$euroSymbol = "€";
$encodedEuroSymbol = utf8_encode($euroSymbol);
echo $encodedEuroSymbol;