What are common challenges in outputting JSON data as a table in PHP forums?

One common challenge in outputting JSON data as a table in PHP forums is properly formatting the JSON data into an HTML table structure. To solve this, you can decode the JSON data into an associative array using `json_decode()` and then loop through the array to generate the table rows and columns.

<?php
// Sample JSON data
$jsonData = '[
    {"name": "John Doe", "age": 30, "city": "New York"},
    {"name": "Jane Smith", "age": 25, "city": "Los Angeles"}
]';

// Decode JSON data into an associative array
$data = json_decode($jsonData, true);

// Output HTML table
echo '<table border="1">';
echo '<tr><th>Name</th><th>Age</th><th>City</th></tr>';
foreach ($data as $row) {
    echo '<tr>';
    echo '<td>' . $row['name'] . '</td>';
    echo '<td>' . $row['age'] . '</td>';
    echo '<td>' . $row['city'] . '</td>';
    echo '</tr>';
}
echo '</table>';
?>