Php/docs/function.get-resource-type
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get_resource_type
(PHP 4 >= 4.0.2, PHP 5, PHP 7)
get_resource_type — Returns the resource type
Description
get_resource_type
( resource $handle
) : string
This function gets the type of the given resource.
Parameters
handle
- The evaluated resource handle.
Return Values
If the given handle
is a resource, this function
will return a string representing its type. If the type is not identified
by this function, the return value will be the string
Unknown
.
This function will return NULL
and generate an error if
handle
is not a resource.
Examples
Example #1 get_resource_type() example
<?php// prints: mysql link$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";?>