Webinar Darkmira PHParty7 France - Présentation de la nouvelle fonctionnalité de classes anonymes de PHP7

1. Anonymous classes
Webinar PHParty7 France - 28/11/15

2. Anonymous ?

3. Anonymous ?
“On the fly”

4. Anonymous function
function sortFunction(Person $a, Person $b) {
return $a->age > $b->age;
}
usort($persons, 'sortFunction');

5. Anonymous function
function sortFunction(Person $a, Person $b) {
return $a->age > $b->age;
}
usort($persons, 'sortFunction');
usort($persons, function (Person $a, Person $b) {
return $a->age > $b->age;
});

6. Anonymous class

7. Anonymous class
class Logger implements PsrLogLoggerInterface
{
public function error($msg)
{
echo 'ERROR: '.$msg;
}
// ...
}
$container->set('logger', new Logger());

8. Anonymous class
$container->set('logger', new class Logger implements PsrLogLoggerInterface
{
public function error($msg)
{
echo 'ERROR: '.$msg;
}
// ...
});

9. Bibliography
Anonymous classes: http://php.net/manual/en/language.oop5.anonymous.php
usort function: http://php.net/manual/en/function.usort.php
Anonymous functions: http://php.net/manual/en/functions.anonymous.php