JSON to HTML table

jsonToTable.php

<?php

/**
 * JSON data to html table
 * 
 * @param object $data
 * 
 */
function jsonToTable ($data)
{
    $table = '
    <table class="json-table" width="100%">
    ';
    foreach ($data as $key => $value) {
        $table .= '
        <tr valign="top">
        ';
        if ( ! is_numeric($key)) {
            $table .= '
            <td>
                <strong>'. $key .':</strong>
            </td>
            <td>
            ';
        } else {
            $table .= '
            <td colspan="2">
            ';
        }
        if (is_object($value) || is_array($value)) {
            $table .= jsonToTable($value);
        } else {
            $table .= $value;
        }
        $table .= '
            </td>
        </tr>
        ';
    }
    $table .= '
    </table>
    ';
    return $table;
}

Useage:

echo jsonToTable(json_decode('{"name":"Bob","age":23,"skills":["php","javascript"]}'));