(PHP 7)
Closure::call — Binds and calls the closure
Temporarily binds the closure to newthis, and calls
it with any given parameters.
newthisThe 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.
Returns the return value of the closure.
Beispiel #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); };
$closure->call($three, 4);
$closure->call($four, 4);
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
int(7) int(8)