(PHP 5 >= 5.2.4, PHP 7)
stream_is_local — Checks if a stream is a local stream
Checks if a stream, or a URL, is a local one or not.
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Example #1 stream_is_local() example
Basic usage example.
<?php
var_dump(stream_is_local("http://example.com"));
var_dump(stream_is_local("/etc"));
?>
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bool(false) bool(true)