Lock in $30 Savings on PRO—Offer Ends Soon! ⏳
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Introduction to Hack
Search
Livesense Inc.
PRO
May 16, 2014
0
1.6k
Introduction to Hack
2014/5/9 Livesense SICP倶楽部LT大会にて
Hackの紹介
Livesense Inc.
PRO
May 16, 2014
Tweet
Share
More Decks by Livesense Inc.
See All by Livesense Inc.
27新卒_総合職採用_会社説明資料
livesense
PRO
0
1.4k
27新卒_Webエンジニア職採用_会社説明資料
livesense
PRO
0
5.1k
株式会社リブセンス・転職会議 採用候補者様向け資料
livesense
PRO
0
130
株式会社リブセンス 会社説明資料(報道関係者様向け)
livesense
PRO
0
1.6k
データ基盤の負債解消のためのリプレイス
livesense
PRO
0
510
26新卒_総合職採用_会社説明資料
livesense
PRO
0
12k
株式会社リブセンス会社紹介資料 / Invent the next common.
livesense
PRO
2
47k
26新卒_Webエンジニア職採用_会社説明資料
livesense
PRO
1
13k
中途セールス職_会社説明資料
livesense
PRO
0
280
Featured
See All Featured
Documentation Writing (for coders)
carmenintech
76
5.2k
Designing for humans not robots
tammielis
254
26k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.5k
Context Engineering - Making Every Token Count
addyosmani
9
500
A better future with KSS
kneath
240
18k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
10
720
Why You Should Never Use an ORM
jnunemaker
PRO
61
9.6k
Testing 201, or: Great Expectations
jmmastey
46
7.8k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Product Roadmaps are Hard
iamctodd
PRO
55
12k
Agile that works and the tools we love
rasmusluckow
331
21k
Code Review Best Practice
trishagee
74
19k
Transcript
Daisuke Katsura @ Livesense Inc.
The goal of Hack to offer developers a way to
write cleaner, safer and refactorable code while trying to maintain a level of compatibility with current PHP codebases.
None
• • • NULL • • • • immutable •
Awaitable • Continuations yield • • Override • XHP ( XML ) • • • Hack
None
• • • NULL • • • • immutable •
Awaitable • Continuations yield • • Override • XHP ( XML ) • • • Hack
None
• • NULL • • Shape • • Awaitable •
Continuations yield
http://docs.hhvm.com/manual/en/hack.generics.php
http://docs.hhvm.com/manual/en/hack.nullable.php
http://docs.hhvm.com/manual/en/hack.collections.php
http://docs.hhvm.com/manual/en/hack.shapes.php
$x ==> $x + 5;
$x ==> $x + 5; !?
http://docs.hhvm.com/manual/en/hack.lambda.operator.php
http://docs.hhvm.com/manual/en/hack.async.php
http://docs.hhvm.com/manual/en/hack.continuations.php
None
None