(PHP 7)
get_resources — Returns active resources
$type
] )Returns an array of all currently active resources, optionally filtered by resource type.
typeIf 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.
Returns an array of currently active resources, indexed by resource number.
Пример #1 Unfiltered get_resources()
<?php
$fp = tmpfile();
var_dump(get_resources());
?>
Результатом выполнения данного примера будет что-то подобное:
array(1) {
[1]=>
resource(1) of type (stream)
}
Пример #2 Filtered get_resources()
<?php
$fp = tmpfile();
var_dump(get_resources('stream'));
var_dump(get_resources('curl'));
?>
Результатом выполнения данного примера будет что-то подобное:
array(1) {
[1]=>
resource(1) of type (stream)
}
array(0) {
}