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(PHP 4 >= 4.0.2, PHP 5)
get_resource_type — Returns the resource type
$handle
)This function gets the type of the given resource.
handle
The evaluated resource handle.
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.
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";
?>