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@beeman
beeman / remove-all-from-docker.sh
Created November 15, 2016 03:04
Remove all from Docker
# Stop all containers
docker stop `docker ps -qa`
# Remove all containers
docker rm `docker ps -qa`
# Remove all images
docker rmi -f `docker images -qa `
# Remove all volumes
@krakjoe
krakjoe / document.php
Last active April 17, 2023 11:03
for generating stubs for a loaded extension
<?php
/*
usage: php document.php --ext name [--output document.txt]
*/
function prototype(Reflector $reflector) {
$elements = [];
switch (get_class($reflector)) {
case "ReflectionClass":
if ($reflector->isFinal()) {
@krakjoe
krakjoe / example.php
Last active October 11, 2023 19:07
Executor Service with Parallel and Channels
<?php
use \parallel\{Runtime, Channel};
class ExecutorService {
public function __construct(int $workers, string $channel = __CLASS__, int $backlog = Channel::Infinite) {
if ($backlog == 0) {
/*
* execute() will block until a worker is ready
*/
@krakjoe
krakjoe / crawler.php
Last active October 11, 2023 19:07
parallel Futures, Channels (buffered, unbuffered, synchros), Events using parallel producer/consumer pattern
<?php
use \parallel\{Runtime, Future, Channel, Events};
/* usage php crawler.php [http://example.com] [workers=8] [limit=500] */
$page = $argv[1] ?: "https://blog.krakjoe.ninja"; # start crawling this page
$workers = $argv[2] ?: 8; # start this number of threads
$limit = $argv[3] ?: 500; # stop at this number of unique pages
$timeout = $argv[4] ?: 3; # socket timeout for producers