How important is it to pass the context parameter when using stream_context_create in PHP?

When using stream_context_create in PHP, passing the context parameter is important as it allows you to customize the behavior of the stream. This parameter can be used to set various options such as HTTP headers, SSL certificates, and proxy settings. Without passing a context parameter, the stream will use default settings which may not be suitable for your specific needs.

// Create a stream context with custom options
$opts = [
    'http' => [
        'method' => 'GET',
        'header' => 'Content-type: application/json'
    ]
];

$context = stream_context_create($opts);

// Use the stream context in file_get_contents
$response = file_get_contents('https://example.com/api', false, $context);

// Process the response
echo $response;