Method

Get stream metadata as an associative array or retrieve a specific key.

Description#

public RequestBody::getMetadata(
    $key = null
)

The keys returned are identical to the keys returned from PHP's stream_get_meta_data() function.

Parameters#

$key = null

Specific metadata to retrieve.

Return values#

Returns an associative array if no key is provided. Returns a specific key value if a key is provided and the value is found, or null if the key is not found.