key

Logo reactphp/socket reactphp/socket
Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Fetch a key from an array
<?php key(array|object $array): int|string|null
<?php         $this->connectionPromises[] = $this->attemptConnection($ip);

        \end($this->connectionPromises);

        $index = \key($this->connectionPromises);



        $that = $this;

        $that->connectionPromises[$index]->then(function ($connection) use ($that, $index, $resolve) {
src/HappyEyeBallsConnectionBuilder.php