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@dg
dg / websocket.html
Created August 11, 2013 15:54
WebSocket communication between PHP and single client
<!doctype html>
<script>
if ("WebSocket" in window) {
var ws = new WebSocket("ws://127.0.0.1:31339");
ws.onopen = function() {
console.log('connected');
};
ws.onerror = function(e) {
@mibk
mibk / BaseQuery.php
Last active December 14, 2018 10:36
LeanMapperQuery suggested base classes.
<?php
namespace Model\Entity;
use LeanMapperQuery\Entity;
use LeanMapperQuery\IQuery;
use Model\Query\EntityQuery;
class BaseEntity extends Entity
{
@JanTvrdik
JanTvrdik / uuid.php
Last active February 14, 2018 14:11
PHP Fast and simple UUID v4 generator
<?php
function generateUuidWithoutDashes(): string
{
$uuidBin = random_bytes(16);
$uuidBin &= "\xFF\xFF\xFF\xFF\xFF\xFF\x0F\xFF\x3F\xFF\xFF\xFF\xFF\xFF\xFF\xFF";
$uuidBin |= "\x00\x00\x00\x00\x00\x00\x40\x00\x80\x00\x00\x00\x00\x00\x00\x00";
$uuidHex = bin2hex($uuidBin);
return $uuidHex;
@lexaurin
lexaurin / .gitconfig
Last active December 11, 2015 11:28
How to manage changelog by git tags? Prefix tags with "v" letter and use this alias:
[alias]
changelog = "!git tag -l v* -n20 | sed -n 'H;${;g;s/\\n[^v]/\\x00/g;p}' | sort -rV | tr \\\\000 \\\\n | less"
@juzna
juzna / intro.md
Created August 20, 2012 19:19
Nette\Object performance tests

Nette\Object performance tests

I guess you already saw a short note Latency Numbers Every Programmer Should Know. I wanted to check how well Nette performs with its magic properties on Nette\Object.

You can see the testing code below together with raw output on my machine.

It show how much time in seconds it took to execute one million iterations of a particular action, thus it is also time in microseconds of one such call. You should compare it to null test, which execute empty iterations.

Results