The data: (RFC 2397) stream wrapper is available since PHP 5.2.0.
Пример M-4. Print data:// contents
<?php // prints "I love PHP" echo file_get_contents('data://text/plain;base64,SSBsb3ZlIFBIUAo='); ?>
Пример M-5. Fetch the media type
<?php $fp = fopen('data://text/plain;base64,', 'r'); $meta = stream_get_meta_data($fp); // prints "text/plain" echo $meta['mediatype']; ?>
Таблица M-8. Wrapper Summary
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Compression Streams