mirror of
https://github.com/php/web-php.git
synced 2026-03-23 23:02:13 +01:00
Drop Dutch translation because switch does not work
This commit is contained in:
Roman Pronskiy
committed by
Sara Golemon
Sara Golemon
parent
c8840806c6
commit
ddaa6d358b
@@ -710,7 +710,6 @@ function release_language_chooser($currentlang) {
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$LANGUAGES = array(
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'en' => 'English',
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'pt_BR' => 'Brazilian Portuguese',
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'nl' => 'Dutch',
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'de' => 'German',
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'ru' => 'Russian',
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);
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@@ -1,507 +0,0 @@
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<?php
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$_SERVER['BASE_PAGE'] = 'releases/8_0_x.php';
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include_once __DIR__ . '/../include/prepend.inc';
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if ($LANG === 'en') {
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mirror_redirect('/releases/8_0_x.php?lang=' . urlencode($LANG));
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}
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if (($LANG !== 'nl') && file_exists(__DIR__ . '/8_0_x_' . basename($LANG) . '.php')) {
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mirror_redirect('/releases/8_0_x_' . urlencode($LANG) . '.php?lang=' . urlencode($LANG));
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}
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site_header("PHP 8.0.0 Release Announcement", array(
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"current" => "php_8_0_x_nl",
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'css' => array('php8.css'),
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'meta_tags' => array(
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'og:image' => $MYSITE . 'images/php8/php_8_released.png'
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)
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));
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?>
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<section class="php8-section php8-section_dark php8-section_header center">
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<div class="page-tools">
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<div class="change-language">
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<?php echo release_language_chooser($LANG); ?>
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</div>
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</div>
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<div class="php8-section__content">
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<div class="php8-logo">
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<img src="/images/php8/logo_php8.svg" alt="php8" height="126" width="343">
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</div>
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<div class="php8-title">released!</div>
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<div class="php8-subtitle">
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PHP 8.0 is de nieuwste versie van de programmeertaal PHP.<br class="display-none-md"> Het zit vol met nieuwe
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functionaliteit en optimalisaties zoals named arguments, union types, attributes, constructor property
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promotion, match expression, nullsafe operator, een JIT en verbeteringen in het type system, de fout-afhandeling
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en algehele consistentie.
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</div>
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<div class="php8-button-wrapper center">
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<a class="php8-button php8-button_light" href="/downloads">Upgrade nu naar PHP 8!</a>
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</div>
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</div>
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</section>
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<section class="php8-section center">
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<div class="php8-compare">
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<h2 class="php8-h2" id="named-arguments">
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Named arguments
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<a class="php8-rfc" href="https://wiki.php.net/rfc/named_params">RFC</a>
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</h2>
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<div class="php8-compare__main">
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label">PHP 7</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'htmlspecialchars($string, ENT_COMPAT | ENT_HTML401, \'UTF-8\', false);'
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);?>
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</div>
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</div>
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<div class="php8-compare__arrow"></div>
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'htmlspecialchars($string, double_encode: false);'
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);?>
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</div>
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</div>
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</div>
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<div class="php8-compare__content">
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<ul>
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<li>Specificeer alleen nog maar vereiste parameters, en skip alle optionele.</li>
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<li>Named arguments zijn volgorde-onafhankelijk en documenteren zichzelf.</li>
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</ul>
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</div>
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</div>
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<div class="php8-compare">
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<h2 class="php8-h2" id="attributes">
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Attributes
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<a class="php8-rfc" href="https://wiki.php.net/rfc/attributes_v2">RFC</a>
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</h2>
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<div class="php8-compare__main">
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label">PHP 7</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'/**
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* @Route("/api/posts/{id}", methods={"GET", "HEAD"})
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*/
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class User
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{'
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);?>
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</div>
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</div>
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<div class="php8-compare__arrow"></div>
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'#[Route("/api/posts/{id}", methods: ["GET", "HEAD"])]
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class User
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{'
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);?>
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</div>
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</div>
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</div>
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<div class="php8-compare__content">
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<p>In plaats van PHPDoc commentaar kun je nu gestructureerde meta-data opnemen met deze nieuwe PHP syntax.</p>
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</div>
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</div>
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<div class="php8-compare">
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<h2 class="php8-h2" id="constructor-property-promotion">
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Constructor property promotion
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<a class="php8-rfc" href="https://wiki.php.net/rfc/constructor_promotion">RFC</a>
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</h2>
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<div class="php8-compare__main">
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label">PHP 7</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'class Point {
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public float $x;
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public float $y;
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public float $z;
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public function __construct(
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float $x = 0.0,
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float $y = 0.0,
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float $z = 0.0,
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) {
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$this->x = $x;
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$this->y = $y;
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$this->z = $z;
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}
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}'
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);?>
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</div>
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</div>
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<div class="php8-compare__arrow"></div>
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'class Point {
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public function __construct(
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public float $x = 0.0,
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public float $y = 0.0,
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public float $z = 0.0,
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) {}
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}'
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);?>
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</div>
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</div>
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</div>
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<div class="php8-compare__content">
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<p>Minder franje nodig voor het definiëren en initialiseren van objecten.</p>
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</div>
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</div>
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<div class="php8-compare">
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<h2 class="php8-h2" id="union-types">
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Union types
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<a class="php8-rfc" href="https://wiki.php.net/rfc/union_types_v2">RFC</a> <a class="php8-rfc" href="/manual/en/language.types.declarations.php#language.types.declarations.union">Doc</a>
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</h2>
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<div class="php8-compare__main">
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label">PHP 7</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'class Number {
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/** @var int|float */
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private $number;
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/**
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* @param float|int $number
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*/
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public function __construct($number) {
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$this->number = $number;
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}
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}
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new Number(\'NaN\'); // Ok'
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);?>
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</div>
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</div>
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<div class="php8-compare__arrow"></div>
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'class Number {
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public function __construct(
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private int|float $number
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) {}
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}
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new Number(\'NaN\'); // TypeError'
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);?>
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</div>
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</div>
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</div>
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<div class="php8-compare__content">
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<p>In plaats van PHPDoc commentaar voor een variabele met meerdere toegestane typen, kun je de nieuwe union type
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declaraties gebruiken die door PHP gevalideerd worden.</p>
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</div>
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</div>
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<div class="php8-compare">
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<h2 class="php8-h2" id="match-expression">
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Match expression
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<a class="php8-rfc" href="https://wiki.php.net/rfc/match_expression_v2">RFC</a>
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</h2>
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<div class="php8-compare__main">
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label">PHP 7</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'switch (8.0) {
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case \'8.0\':
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$result = "Oh no!";
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break;
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case 8.0:
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$result = "This is what I expected";
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break;
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}
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echo $result;
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//> Oh no!'
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);?>
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</div>
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</div>
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<div class="php8-compare__arrow"></div>
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'echo match (8.0) {
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\'8.0\' => "Oh no!",
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8.0 => "This is what I expected",
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};
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//> This is what I expected'
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);?>
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</div>
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</div>
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</div>
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<div class="php8-compare__content">
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<p>De nieuwe match lijkt op een switch, maar heeft de volgende afwijkende eigenschappen:</p>
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<ul>
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<li>Match is een expressie, wat betekent dat het resultaat opgeslagen kan worden in een variabele, of kan worden teruggestuurd.</li>
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<li>Match blokken bestaan uit een enkele regel en hebben geen break; statement nodig.</li>
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<li>Match vergelijkt altijd strict.</li>
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</ul>
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</div>
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</div>
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<div class="php8-compare">
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<h2 class="php8-h2" id="nullsafe-operator">
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Nullsafe operator
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<a class="php8-rfc" href="https://wiki.php.net/rfc/nullsafe_operator">RFC</a>
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</h2>
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<div class="php8-compare__main">
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label">PHP 7</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'$country = null;
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if ($session !== null) {
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$user = $session->user;
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if ($user !== null) {
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$address = $user->getAddress();
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if ($address !== null) {
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$country = $address->country;
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}
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}
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}'
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);?>
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</div>
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</div>
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<div class="php8-compare__arrow"></div>
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'$country = $session?->user?->getAddress()?->country;'
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);?>
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</div>
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</div>
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</div>
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<div class="php8-compare__content">
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<p>In plaats van allemaal losse controles op nulls kun je nu elementen blijven chainen met de nieuwe nullsafe operator. Wanneer
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het evalueren van één van de elementen faalt, faalt de hele chain direct en evalueert deze naar null.</p>
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</div>
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</div>
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||||
<div class="php8-compare">
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||||
<h2 class="php8-h2" id="saner-string-to-number-comparisons">
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Saner string to number comparisons
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<a class="php8-rfc" href="https://wiki.php.net/rfc/string_to_number_comparison">RFC</a>
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</h2>
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<div class="php8-compare__main">
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<div class="php8-compare__block example-contents">
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<div class="php8-compare__label">PHP 7</div>
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<div class="php8-code phpcode">
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<?php highlight_php_trimmed(
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'0 == \'foobar\' // true'
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);?>
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</div>
|
||||
</div>
|
||||
<div class="php8-compare__arrow"></div>
|
||||
<div class="php8-compare__block example-contents">
|
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<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
|
||||
<div class="php8-code phpcode">
|
||||
<?php highlight_php_trimmed(
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'0 == \'foobar\' // false'
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||||
);?>
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</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="php8-compare__content">
|
||||
<p>Als je in PHP 8 iets met een string vergelijkt, is de vergelijking afhankelijk van de waarde van de string. Als deze
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numeriek is wordt een numerieke vergelijking gebruikt, anders wordt het nummer naar string omgezet en worden deze als
|
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strings vergeleken.</p>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="php8-compare">
|
||||
<h2 class="php8-h2" id="consistent-type-errors-for-internal-functions">
|
||||
Consistent type errors for internal functions
|
||||
<a class="php8-rfc" href="https://wiki.php.net/rfc/consistent_type_errors">RFC</a>
|
||||
</h2>
|
||||
<div class="php8-compare__main">
|
||||
<div class="php8-compare__block example-contents">
|
||||
<div class="php8-compare__label">PHP 7</div>
|
||||
<div class="php8-code phpcode">
|
||||
<?php highlight_php_trimmed(
|
||||
'strlen([]); // Warning: strlen() expects parameter 1 to be string, array given
|
||||
|
||||
array_chunk([], -1); // Warning: array_chunk(): Size parameter expected to be greater than 0'
|
||||
);?>
|
||||
</div>
|
||||
</div>
|
||||
<div class="php8-compare__arrow"></div>
|
||||
<div class="php8-compare__block example-contents">
|
||||
<div class="php8-compare__label php8-compare__label_new">PHP 8</div>
|
||||
<div class="php8-code phpcode">
|
||||
<?php highlight_php_trimmed(
|
||||
'strlen([]); // TypeError: strlen(): Argument #1 ($str) must be of type string, array given
|
||||
|
||||
array_chunk([], -1); // ValueError: array_chunk(): Argument #2 ($length) must be greater than 0'
|
||||
);?>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<div class="php8-compare__content">
|
||||
<p>De meeste PHP functies gooien nu Fatal Error excepties wanneer de validatie van een parameter faalt.</p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section class="php8-section php8-section_light">
|
||||
<h2 class="php8-h2">Just-In-Time compilation</h2>
|
||||
<p>
|
||||
PHP 8 bevat twee nieuwe JIT compilers. De meest veelbelovende, Tracing JIT, heeft in synthetische tests een driemaal
|
||||
betere performance en in een aantal specifieke lang-draaiende applicaties een 1.5 tot tweemaal beter performance.
|
||||
Typische applicaties draaien minimaal even goed als op PHP 7.4.
|
||||
</p>
|
||||
<h3 class="php8-h3">
|
||||
Relative JIT contribution to PHP 8 performance
|
||||
</h3>
|
||||
<p>
|
||||
<img src="/images/php8/scheme.svg" width="900" alt="Just-In-Time compilation">
|
||||
</p>
|
||||
|
||||
<h2 class="php8-h2 php8-h2_margin-top">Andere syntax tweaks en verbeteringen</h2>
|
||||
<div class="php8-columns">
|
||||
<div class="php8-column">
|
||||
<ul>
|
||||
<li>
|
||||
Trailing komma's zijn nu toegestaan in een lijst van parameters <a href="https://wiki.php.net/rfc/trailing_comma_in_parameter_list">RFC</a>
|
||||
en closure use lijsten <a href="https://wiki.php.net/rfc/trailing_comma_in_closure_use_list">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Sta catch toe zonder variabelenaam <a href="https://wiki.php.net/rfc/non-capturing_catches">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Fix een aantal inconsistenties in de syntax van variabelen <a href="https://wiki.php.net/rfc/variable_syntax_tweaks">RFC</a>.
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="php8-column">
|
||||
<ul>
|
||||
<li>
|
||||
Behandel namespaced namen als enkele token <a href="https://wiki.php.net/rfc/namespaced_names_as_token">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Throw expressies <a href="https://wiki.php.net/rfc/throw_expression">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Maak ::class mogelijk op objecten <a href="https://wiki.php.net/rfc/class_name_literal_on_object">RFC</a>.
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
</div>
|
||||
<div class="php8-columns">
|
||||
<div class="php8-column">
|
||||
<h2 class="php8-h2 php8-h2_margin-top">Type systeem en verbeteringen in foutafhandeling</h2>
|
||||
<ul>
|
||||
<li>
|
||||
Striktere type checks voor rekenkundige/bitwise operators
|
||||
<a href="https://wiki.php.net/rfc/arithmetic_operator_type_checks">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Abstracte trait methode validatie <a href="https://wiki.php.net/rfc/abstract_trait_method_validation">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Correcte beschrijving van magische methodes <a href="https://wiki.php.net/rfc/magic-methods-signature">RFC</a>
|
||||
</li>
|
||||
<li>
|
||||
Herclassificeer engine fouten <a href="https://wiki.php.net/rfc/engine_warnings">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Fatal error voor incompatibele methode beschrijvingen <a href="https://wiki.php.net/rfc/lsp_errors">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
De @ operator onderdrukt niet langer fatale fouten.
|
||||
</li>
|
||||
<li>
|
||||
Overerving met private methoden <a href="https://wiki.php.net/rfc/inheritance_private_methods">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Mixed typen <a href="https://wiki.php.net/rfc/mixed_type_v2">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Statische return type <a href="">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Correcte types voor interne functies
|
||||
<a href="https://externals.io/message/106522">RFC</a>.
|
||||
</li>
|
||||
<li>
|
||||
Curl gebruikt objecten in plaats van resources
|
||||
<a href="https://php.watch/versions/8.0/resource-CurlHandle">RFC</a>.
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
<div class="php8-column">
|
||||
<h2 class="php8-h2 php8-h2_margin-top">Nieuwe classes, interfaces en functies</h2>
|
||||
<ul>
|
||||
<li>
|
||||
<a href="https://wiki.php.net/rfc/weak_maps">Weak Map</a> class
|
||||
</li>
|
||||
<li>
|
||||
<a href="https://wiki.php.net/rfc/stringable">Stringable</a> interface
|
||||
</li>
|
||||
<li>
|
||||
<a href="https://wiki.php.net/rfc/str_contains">str_contains()</a>,
|
||||
<a href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions">str_starts_with()</a>,
|
||||
<a href="https://wiki.php.net/rfc/add_str_starts_with_and_ends_with_functions">str_ends_with()</a>
|
||||
</li>
|
||||
<li>
|
||||
<a href="https://github.com/php/php-src/pull/4769">fdiv()</a>
|
||||
</li>
|
||||
<li>
|
||||
<a href="https://wiki.php.net/rfc/get_debug_type">get_debug_type()</a>
|
||||
</li>
|
||||
<li>
|
||||
<a href="https://github.com/php/php-src/pull/5427">get_resource_id()</a>
|
||||
</li>
|
||||
<li>
|
||||
<a href="https://wiki.php.net/rfc/token_as_object">token_get_all()</a> object implementatie
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
<section class="php8-section php8-section_dark php8-section_footer php8-footer">
|
||||
<div class="php8-section__content">
|
||||
<h2 class="php8-h2 center">
|
||||
Krijg gratis beter performance.<br class="display-none-lg display-block-md">
|
||||
Krijg een betere syntax.<br class="display-block-lg display-none-md display-block-sm">
|
||||
Krijg betere type-controle.
|
||||
</h2>
|
||||
<div class="php8-button-wrapper center">
|
||||
<a class="php8-button php8-button_light" href="/downloads">Update naar PHP 8!</a>
|
||||
</div>
|
||||
<div class="php8-footer__content">
|
||||
<p>
|
||||
Om de broncode the downloaden, bekijk de <a href="http://www.php.net/downloads">downloads</a> pagina.
|
||||
Windows uitvoerbare bestanden vindt je op de <a href="http://windows.php.net/download">PHP for Windows</a> site.
|
||||
Een compleet overzicht van verschillen staat in de <a href="http://www.php.net/ChangeLog-8.php">ChangeLog</a>.
|
||||
</p>
|
||||
<p>
|
||||
De <a href="http://php.net/manual/en/migration80.php">migration guide</a> is beschikbaar in de handleiding. Kijk daar voor
|
||||
een gedetailleerd overzicht van nieuwe features en wijzigingen die mogelijk wijzigingen in je code vereisen.
|
||||
</p>
|
||||
</div>
|
||||
</div>
|
||||
</section>
|
||||
|
||||
|
||||
|
||||
|
||||
<?php site_footer();
|
||||
Reference in New Issue
Block a user