get_resources

(PHP 7)

get_resourcesReturns active resources

Descrierea

get_resources ([ string $type ] ) : array

Returns an array of all currently active resources, optionally filtered by resource type.

Parametri

type

If defined, this will cause get_resources() to only return resources of the given type. A list of resource types is available.

If the string Unknown is provided as the type, then only resources that are of an unknown type will be returned.

If omitted, all resources will be returned.

Valorile întoarse

Returns an array of currently active resources, indexed by resource number.

Exemple

Example #1 Unfiltered get_resources()

<?php
$fp 
tmpfile();
var_dump(get_resources());
?>

Exemplul de mai sus va afișa ceva similar cu:

array(1) {
  [1]=>
  resource(1) of type (stream)
}

Example #2 Filtered get_resources()

<?php
$fp 
tmpfile();
var_dump(get_resources('stream'));
var_dump(get_resources('curl'));
?>

Exemplul de mai sus va afișa ceva similar cu:

array(1) {
  [1]=>
  resource(1) of type (stream)
}
array(0) {
}

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