get_resources

(PHP 7)

get_resourcesReturns active resources

Opis

get_resources ([ string $type ] ) : array

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

Parametry

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.

Zwracane wartości

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

Przykłady

Przykład #1 Unfiltered get_resources()

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

Powyższy przykład wyświetli coś podobnego do:

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

Przykład #2 Filtered get_resources()

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

Powyższy przykład wyświetli coś podobnego do:

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

Zobacz też:

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