PHP mb_http_output() Function

<?php

// Get the current HTTP output character encoding
$encoding = mb_http_output();

echo "Current HTTP output encoding: " . $encoding;

?>

<?php

$encoding = "UTF-8";
$condition = true;

function custom_mb_http_output($encoding, $condition) {

    // Validate the encoding parameter
    if (!in_array($encoding, mb_list_encodings())) {
        return false; // Invalid encoding
    }

    // Conditionally set the character encoding
    // based on a condition
    if ($condition) {
        mb_http_output($encoding);
        return true; // Encoding set successfully
    } else {
        return false; // Encoding not set
    }
}

if (custom_mb_http_output($encoding, $condition)) {
    echo "Character encoding set to $encoding for HTTP output.";
} else {
    echo "Failed to set character encoding for HTTP output.";
}

?>