PHP支持回調的函數有:1、匿名函數,代碼為【$server->on 'Request'】;2、類靜態方法,代碼為【static function test $req】;3、函數,代碼為【my_onRequest $req】。
PHP支持回調的函數有:
1、匿名函數$server->on('Request', function ($req, $resp) use ($a, $b, $c) {
echo "hello world";
});可使用use向匿名函數傳遞參數
2、類靜態方法class A
{
static function test($req, $resp)
{
echo "hello world";
}
}
$server->on('Request', 'A::Test');
$server->on('Request', array('A', 'Test'));
3、函數function my_onRequest($req, $resp)
{
echo "hello world";
}
$server->on('Request', 'my_onRequest');
4、對象方法class A
{
function test($req, $resp)
{
echo "hello world";
}
}
$object = new A();
$server->on('Request', array($object, 'test'));