PHP 5.3, a walkthrough

PHP 5.3 A Walkthrough @davidcoallier Dé Luain 20 Meán Fómhair 2010

Who are you? Experiences, usage, etc. Dé Luain 20 Meán Fómhair 2010

Who am I? Work, experiences, usage, etc. Dé Luain 20 Meán Fómhair 2010

The Talk! Recap of why you are here... Dé Luain 20 Meán Fómhair 2010

A small PHP 6 Oh no, you didn’t! Dé Luain 20 Meán Fómhair 2010

In a nutshell mysqlnd, phar, syntax, sqlite3, spl-sauce, speed, etc. Dé Luain 20 Meán Fómhair 2010

ext/intl Internationalization Extension Dé Luain 20 Meán Fómhair 2010

Collator string comparison, sorting, locale Dé Luain 20 Meán Fómhair 2010

Numbers... 1,000,000; 1.000.000; 1 000 000 Dé Luain 20 Meán Fómhair 2010

ICU ☕ ♿⚛ Dé Luain 20 Meán Fómhair 2010

More Importantly Dé Luain 20 Meán Fómhair 2010

LSB Late Static Binding, wtf is that? Dé Luain 20 Meán Fómhair 2010

NAMESPACES Dé Luain 20 Meán Fómhair 2010

NAMESPACES!!!! Dé Luain 20 Meán Fómhair 2010

Closures & λs Dé Luain 20 Meán Fómhair 2010

Late-Static Bindingself:: vs static::, what’s that? LSB? Dé Luain 20 Meán Fómhair 2010

class Base { public static function who() { echo __CLASS__; } public static function foo() { self::who(); } } class Child extends Base { public static function who() { echo __CLASS__; } } Child::foo(); // Echoes Base Dé Luain 20 Meán Fómhair 2010

class Base { public static function who() { echo __CLASS__; } public static function foo() { static::who(); } } class Child extends Base { public static function who() { echo __CLASS__; } } Child::foo(); // Echoes Child Dé Luain 20 Meán Fómhair 2010

$this is not static:: Don’t get tricked, no inheritance Dé Luain 20 Meán Fómhair 2010

Object Lifecycle Create, Immute, Memoize Dé Luain 20 Meán Fómhair 2010

Referencial Transparency It’s not maths, it’s software. Dé Luain 20 Meán Fómhair 2010

ZzzZz..... Dé Luain 20 Meán Fómhair 2010

Dynamic Statics Oh that sounds nasty... Dé Luain 20 Meán Fómhair 2010

$class = 'ClassName'; $method = 'methodName'; $class::$method(...); Dé Luain 20 Meán Fómhair 2010

Remember __call? Dé Luain 20 Meán Fómhair 2010

__callStatic() Dé Luain 20 Meán Fómhair 2010

Enough Statics.. Moving on. Dé Luain 20 Meán Fómhair 2010

Namespaces So we have namespaces, now what? Dé Luain 20 Meán Fómhair 2010

Get over it. We know. Dé Luain 20 Meán Fómhair 2010

Organize Structural decisions, maintainability Dé Luain 20 Meán Fómhair 2010

namespace pearpackage; class Example { // ... } Dé Luain 20 Meán Fómhair 2010

use pearpackage; $class = new Example(); // or $class = new pearpackageExample(); Dé Luain 20 Meán Fómhair 2010

Meaning And community signiﬁcance Dé Luain 20 Meán Fómhair 2010

The culprit strlen Dé Luain 20 Meán Fómhair 2010

Coding Standards http://groups.google.com/group/php-standards/web/psr-0-ﬁnal-proposal Dé Luain 20 Meán Fómhair 2010

Phar The jar-like PHP Archives Dé Luain 20 Meán Fómhair 2010

include 'phar://package.phar/index.php'; Dé Luain 20 Meán Fómhair 2010

$phar = new Phar('drupal7.phar'); $phar->buildFromDirectory(__DIR__ . '/drupal7'); $phar->setStub("<?php Phar::interceptFileFuncs(); Phar::webPhar(); __HALT_COMPILER(); ?>" Dé Luain 20 Meán Fómhair 2010

RewriteRule ^(.*)$ /drupal7.phar/$1 [QSA,L] Dé Luain 20 Meán Fómhair 2010

Running, web-ing Phar magic-happy-times. Dé Luain 20 Meán Fómhair 2010

λ (Lambda) Assigned to a variable Dé Luain 20 Meán Fómhair 2010

$name = function() { return 'david'; }; Dé Luain 20 Meán Fómhair 2010

Closure functions with bound variables Dé Luain 20 Meán Fómhair 2010

Sto len Fro m $names = array( NA 'Nate Abele', 'David Coallier', 'Cap'n Crunch' TE ); ! $split = array_map( function($name) { list($first, $last) = explode(' ', $name); return compact('first', 'last'); }, $names ); // Result: array( array('first' => 'Nate', 'last' => 'Abele'), array('first' => 'David', 'last' => 'Coallier'), array('first' => 'Cap'n', 'last' => 'Crunch') ) Dé Luain 20 Meán Fómhair 2010

$names = array('david', 'nate'); $friends = array('helgi', 'joel'); $split = function($name) use ($friends) { //... }; Dé Luain 20 Meán Fómhair 2010

Functors :O Dé Luain 20 Meán Fómhair 2010

class Name { public function __invoke() { return 'david'; } } echo $name(); Dé Luain 20 Meán Fómhair 2010

Other things? SPL, changes, NOWDOCS, etc Dé Luain 20 Meán Fómhair 2010

Fast Ternaries No need to check anymore... Beware Dé Luain 20 Meán Fómhair 2010

$name = isset($_GET['name']) ? $_GET['name'] : 'No Name'; Dé Luain 20 Meán Fómhair 2010

$name = $_GET['name'] ?: 'No Name'; Dé Luain 20 Meán Fómhair 2010

NOWDOCS NOWDOCS cooler than HEREDOCS Dé Luain 20 Meán Fómhair 2010

$name = 'david'; $example =<<<RTFM Hello $name, See you soon. RTFM; // Hello David Dé Luain 20 Meán Fómhair 2010

$name = 'david'; $example =<<<'RTFM' Hello $name, See you soon. RTFM; // Hello $name Dé Luain 20 Meán Fómhair 2010

Performance Better faster strong. Better stack Dé Luain 20 Meán Fómhair 2010

Garbage Collection gc_enable(), gc_disable(), etc. Dé Luain 20 Meán Fómhair 2010

__DIR__ dirname(__FILE__) Dé Luain 20 Meán Fómhair 2010

__NAMESPACE__ Dé Luain 20 Meán Fómhair 2010

namespace pearpackageExample2 { const TEST = 'In Namespaces...'; function foo() { echo __NAMESPACE__; } } echo pearpackageExample2::TEST; // In Namespaces... pearpackageExample2foo(); // Example2 Dé Luain 20 Meán Fómhair 2010

E_DEPRECATED Dé Luain 20 Meán Fómhair 2010

MySQLnd Native MySQL Driver, faster, stats, self-contained Dé Luain 20 Meán Fómhair 2010

DateTime Crazy amazing dates handling Dé Luain 20 Meán Fómhair 2010

$datetime1 = new DateTime('2009-10-11'); $datetime2 = new DateTime('2009-10-13'); $interval = $datetime1->diff($datetime2); echo $interval->format('%R%d days'); // +2 days Dé Luain 20 Meán Fómhair 2010

SPL Iterators, Iterators, Iterators. Dé Luain 20 Meán Fómhair 2010

SPL Datastructures, Exceptions, Misc... Dé Luain 20 Meán Fómhair 2010

My Favourite Dé Luain 20 Meán Fómhair 2010

PHP FPM Alternate FastCGI Implementation 5.3.3 Dé Luain 20 Meán Fómhair 2010

Incentive Why do I have to use PHP 5.3? Dé Luain 20 Meán Fómhair 2010

Lithium It’s so rad! Dé Luain 20 Meán Fómhair 2010

Zend Framework 2 Dé Luain 20 Meán Fómhair 2010

Symfony 2 Dé Luain 20 Meán Fómhair 2010

Doctrine 2 Dé Luain 20 Meán Fómhair 2010

Q&A Dé Luain 20 Meán Fómhair 2010

Thank you @davidcoallier Dé Luain 20 Meán Fómhair 2010

PHP 5.3, a walkthrough

by David Coallier on Sep 20, 2010

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PHP 5.3, a walkthrough — Presentation Transcript