get_resource_type
(PHP 4 >= 4.0.2, PHP 5)
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
$c = mysql_connect();
echo get_resource_type($c) . "\n";
$fp = fopen("foo", "w");
echo get_resource_type($fp) . "\n";
$doc = new_xmldoc("1.0");
echo get_resource_type($doc->doc) . "\n";
?>
get_defined_vars
