ReflectionFunction::invokeArgs

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

ReflectionFunction::invokeArgsInvokes function args

Descrizione

public ReflectionFunction::invokeArgs(array $args): mixed

Invokes the function and pass its arguments as array.

Elenco dei parametri

args

The passed arguments to the function as an array, much like call_user_func_array() works.

Valori restituiti

Returns the result of the invoked function

Log delle modifiche

Versione Descrizione
8.0.0 args keys will now be interpreted as parameter names, instead of being silently ignored.

Esempi

Example #1 ReflectionFunction::invokeArgs() example

<?php
function title($title, $name)
{
return
sprintf("%s. %s\r\n", $title, $name);
}

$function = new ReflectionFunction('title');

echo
$function->invokeArgs(array('Dr', 'Phil'));
?>

Il precedente esempio visualizzerà:

Dr. Phil

Example #2 ReflectionFunction::invokeArgs() with references example

<?php
function get_false_conditions(array $conditions, array &$false_conditions)
{
foreach (
$conditions as $condition) {
if (!
$condition) {
$false_conditions[] = $condition;
}
}
}

$function_ref = new ReflectionFunction('get_false_conditions');

$conditions = array(true, false, -1, 0, 1);
$false_conditions = array();

$function_ref->invokeArgs(array($conditions, &$false_conditions));

var_dump($false_conditions);
?>

Il precedente esempio visualizzerà:

array(2) {
  [0]=>
  bool(false)
  [1]=>
  int(0)
}

Note

Nota:

If the function has arguments that need to be references, then they must be references in the passed argument list.

Vedere anche: