Changed in version 1.2.
MongoDB\GridFS\Bucket::getChunkSizeBytes()
Returns the chunk size of this bucket in bytes.
function getChunkSizeBytes(): integer
The chunk size of this bucket in bytes.
<?php $bucket = (new MongoDB\Client)->test->getGridFSBucket(); var_dump($bucket->getChunkSizeBytes());
The output would then resemble:
int(261120)
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