Closure
PHP Manual

Closure::call

(PHP 7)

Closure::callBinds and calls the closure

Description

public mixed Closure::call ( object $newthis [, mixed $... ] )

Temporarily binds the closure to newthis, and calls it with any given parameters.

Liste de paramètres

newthis

The object to bind the closure to for the duration of the call.

...

Zero or more parameters, which will be given as parameters to the closure.

Valeurs de retour

Returns the return value of the closure.

Exemples

Exemple #1 Closure::call() example

<?php
class Value {
    protected 
$value;

    public function 
__construct($value) {
        
$this->value $value;
    }

    public function 
getValue() {
        return 
$this->value;
    }
}

$three = new Value(3);
$four = new Value(4);

$closure = function ($delta) { var_dump($this->getValue() + $delta); };
$closure->call($three4);
$closure->call($four4);
?>

L'exemple ci-dessus va afficher :

int(7)
int(8)

Closure
PHP Manual