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get_resource_type


(PHP 4 >= 4.0.2, PHP 5)

get_resource_type Returns the resource type

Beschreibung

string get_resource_type ( resource $handle )

This function gets the type of the given resource.

Parameter-Liste

handle

The evaluated resource handle.

Rückgabewerte

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.

Beispiele

PHP Code
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// 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";