diff --git a/README.md b/README.md index 4e4ee3d0..96ee01f9 100644 --- a/README.md +++ b/README.md @@ -56,6 +56,8 @@ $loop->addPeriodicTimer(5, function () { $loop->run(); ``` +See also the [examples](examples). + ## Usage Typical applications use a single event loop which is created at the beginning diff --git a/examples/01-timers.php b/examples/01-timers.php new file mode 100644 index 00000000..e6107e46 --- /dev/null +++ b/examples/01-timers.php @@ -0,0 +1,15 @@ +addTimer(0.8, function () { + echo 'world!' . PHP_EOL; +}); + +$loop->addTimer(0.3, function () { + echo 'hello '; +}); + +$loop->run(); diff --git a/examples/02-periodic.php b/examples/02-periodic.php new file mode 100644 index 00000000..5e138a62 --- /dev/null +++ b/examples/02-periodic.php @@ -0,0 +1,16 @@ +addPeriodicTimer(0.1, function () { + echo 'tick!' . PHP_EOL; +}); + +$loop->addTimer(1.0, function () use ($loop, $timer) { + $loop->cancelTimer($timer); + echo 'Done' . PHP_EOL; +}); + +$loop->run(); diff --git a/examples/11-consume-stdin.php b/examples/11-consume-stdin.php new file mode 100644 index 00000000..c1874dd3 --- /dev/null +++ b/examples/11-consume-stdin.php @@ -0,0 +1,26 @@ +addReadStream(STDIN, function ($stream) use ($loop) { + $chunk = fread($stream, 64 * 1024); + + // reading nothing means we reached EOF + if ($chunk === '') { + $loop->removeReadStream($stream); + return; + } + + echo strlen($chunk) . ' bytes' . PHP_EOL; +}); + +$loop->run(); diff --git a/examples/12-generate-yes.php b/examples/12-generate-yes.php new file mode 100644 index 00000000..bb78e88f --- /dev/null +++ b/examples/12-generate-yes.php @@ -0,0 +1,39 @@ +addWriteStream($stdout, function () use ($loop, $stdout, &$data) { + // try to write data + $r = fwrite($stdout, $data); + + // nothing could be written despite being writable => closed + if ($r === 0) { + $loop->removeWriteStream($stdout); + fclose($stdout); + fwrite(STDERR, 'Stopped because STDOUT closed' . PHP_EOL); + + return; + } + + // implement a very simple ring buffer, unless everything has been written at once: + // everything written in this iteration will be appended for next iteration + if (isset($data[$r])) { + $data = substr($data, $r) . substr($data, 0, $r); + } +}); + +$loop->run(); diff --git a/examples/21-http-server.php b/examples/21-http-server.php new file mode 100644 index 00000000..67423957 --- /dev/null +++ b/examples/21-http-server.php @@ -0,0 +1,30 @@ +addReadStream($server, function ($server) use ($loop) { + $conn = stream_socket_accept($server); + $data = "HTTP/1.1 200 OK\r\nContent-Length: 3\r\n\r\nHi\n"; + $loop->addWriteStream($conn, function ($conn) use (&$data, $loop) { + $written = fwrite($conn, $data); + if ($written === strlen($data)) { + fclose($conn); + $loop->removeStream($conn); + } else { + $data = substr($data, $written); + } + }); +}); + +$loop->addPeriodicTimer(5, function () { + $memory = memory_get_usage() / 1024; + $formatted = number_format($memory, 3).'K'; + echo "Current memory usage: {$formatted}\n"; +}); + +$loop->run(); pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.


Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy