get_resources

(PHP 7)

get_resourcesReturns active resources

Description

array get_resources ([ string $type ] )

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

Liste de paramètres

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.

Valeurs de retour

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

Exemples

Exemple #1 Unfiltered get_resources()

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

L'exemple ci-dessus va afficher quelque chose de similaire à :

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

Exemple #2 Filtered get_resources()

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

L'exemple ci-dessus va afficher quelque chose de similaire à :

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

Voir aussi

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User Contributed Notes 1 note

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0
andres
2 months ago
¿Se pueden usar con matrices de más de una dimensión?
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