Online PHP editor | refs for CUCEp

@ 2014-03-18T11:17:02Z

<?php


function ping_pong() {
    for ($i = 1; $i <= 10; $i++) 
    {
        $val = (yield $i);
        var_dump($val);
        	echo 'ping: ' . $val . PHP_EOL;        
    }
}

$generator = ping_pong();
foreach ($generator as $value) 
{
        echo 'pong: ' . $generator->send($value) . PHP_EOL;
}