get_resource_type
(PHP 4 >= 4.0.2, PHP 5)
get_resource_type --
Returns the resource type
Description
string
get_resource_type ( resource handle )
This function gets the type of the given resource.
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: file
$fp = fopen("foo", "w");
echo get_resource_type($fp) . "\n";
// prints: domxml document
$doc = new_xmldoc("1.0");
echo get_resource_type($doc->doc) . "\n";
?>
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