$t = isset($args['t']) ? $args['t'] : 1; // passing file descriptors requires mapping paths (https://bugs.php.net/bug.php?id=53465) $if = str_replace('/dev/fd/', 'php://fd/', $if); $of = str_replace('/dev/fd/', 'php://fd/', $of); $loop = new React\EventLoop\StreamSelectLoop(); // setup information stream $info = new React\Stream\Stream(STDERR, $loop); $info->pause(); if (extension_loaded('xdebug')) { $info->write('NOTICE: The "xdebug" extension is loaded, this has a major impact on performance.' . PHP_EOL); } $info->write('piping from ' . $if . ' to ' . $of . ' (for max ' . $t . ' second(s)) ...' . PHP_EOL); // setup input and output streams and pipe inbetween $in = new React\Stream\Stream(fopen($if, 'r'), $loop); $out = new React\Stream\Stream(fopen($of, 'w'), $loop); $out->pause(); $in->pipe($out); // stop input stream in $t seconds $start = microtime(true); $timeout = $loop->addTimer($t, function () use($in, &$bytes) { $in->close(); }); // print stream position once stream closes $in->on('close', function () use($in, $start, $timeout, $info) { $t = microtime(true) - $start; $timeout->cancel(); $bytes = ftell($in->stream); $info->write('read ' . $bytes . ' byte(s) in ' . round($t, 3) . ' second(s) => ' . round($bytes / 1024 / 1024 / $t, 1) . ' MiB/s' . PHP_EOL); $info->write('peak memory usage of ' . round(memory_get_peak_usage(true) / 1024 / 1024, 1) . ' MiB' . PHP_EOL); }); $loop->run();
<?php require 'vendor/autoload.php'; $loop = React\EventLoop\Factory::create(); $superFab = new \Fab\SuperFab(); $read = new \React\Stream\Stream(fopen('php://stdin', 'r+'), $loop); $write = new \React\Stream\Stream(fopen('php://stdout', 'w+'), $loop); $read->on('data', function ($data, $read) use($write, $superFab) { if (trim($data) == 'quit') { $write->close(); $read->close(); } $input = trim($data); $line = Kitten::get() . ' says "' . $input . '"'; $line = $superFab->paint($line); $line .= PHP_EOL; $write->write($line); }); $loop->run();