get_resource_type
Returns the resource type
Description
string get_resource_type
( resource $handle
)
Parameters
-
handle
-
The evaluated resource handle.
Return Values
If the given handle is a resource, this function
will return a string representing its type. If the type is not identified
by this function, the return value will be the string
Unknown.
This function will return FALSE and generate an error if
handle is not a resource.
Examples
Example #1 get_resource_type example
<?php
// prints: mysql link
$c = mysql_connect();
echo get_resource_type($c) . "\n";
// prints: stream
$fp = fopen("foo", "w");
echo get_resource_type($fp) . "\n";
// prints: domxml document
$doc = new_xmldoc("1.0");
echo get_resource_type($doc->doc) . "\n";
?>