Online PHP editor | refs for bJMik

@ 2016-11-03T03:25:30Z

<?php

function out() {
    while ($v = yield) {
        var_export($v);
        print "\n";
    }
    print "Close\n";
}

$out = out();
$out->send('A');
$out->send('B');
$out->send(NULL);
$out->send('C');