<?php fread(resource $stream, int $length): string|false
<?php Loop::addReadStream(STDIN, function ($stream) { $chunk = fread($stream, 64 * 1024); if ($chunk === '') {
<?php Loop::addReadStream($stream, function ($stream) { $chunk = fread($stream, 64 * 1024); if ($chunk === '') {
<?php $loop = $this->loop; $received =& $this->received; $loop->addReadStream($output, function ($output) use ($loop, &$received) { $chunk = fread($output, 1024); if ($chunk === '') { $received .= 'X'; $loop->removeReadStream($output);
<?php $loop = $this->loop; $loop->addReadStream($stream, function ($stream) use ($loop) { $data = fread($stream, 1024); if ($data !== '') { return; }