http://www.bing.com:80/search?q=PHP+Web+Development+TutorialSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=PHP+Web+Development+TutorialCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://stackoverflow.com/questions/80646/how-do-the-php-equality-double-equals-and-identity-triple-equals-compPHP Double Equals == equality chart: PHP Triple Equals === Equality chart: Source code to create these images: PHP equality charts Guru Meditation Those who wish to keep their sanity, read no further because none of this will make any sense, except to say that this is how the insanity-fractal, of PHP was designed. NAN != NAN but NAN == true.Mon, 06 Apr 2026 09:37:00 GMThttps://stackoverflow.com/questions/34571330/php-short-ternary-elvis-operator-vs-null-coalescing-operatorThe PHP 7.0 migration docs has this to say: The null coalescing operator (??) has been added as syntactic sugar for the common case of needing to use a ternary in conjunction with isset ().Mon, 20 Apr 2026 05:10:00 GMThttps://stackoverflow.com/questions/1080247/what-are-the-php-operators-and-called-and-what-do-they-doIn PHP, with systems where a user can login, it is not uncommon for an administrator to be able to impersonate another user for testing purposes. With the above example, if the user is not impersonating another user, and also a logged in user does not exist, then the user will be a guest user instead. Read on more if you don't understand this yet to see what ternaries are and how they are used ...Mon, 20 Apr 2026 16:01:00 GMThttps://stackoverflow.com/questions/3737139/reference-guide-what-does-this-symbol-mean-in-php-php-syntaxWhat is this? This is a collection of questions that come up now and then about syntax in PHP. This is also a Community Wiki, so everyone is invited to participate in maintaining this list. This qu...Sun, 05 Apr 2026 11:40:00 GMThttps://stackoverflow.com/questions/2020445/what-does-mean-in-phpWhat does '<?=' mean in PHP? Asked 16 years, 3 months ago Modified 4 years, 5 months ago Viewed 283k timesTue, 21 Apr 2026 05:59:00 GMThttps://stackoverflow.com/questions/1032161/what-is-the-use-of-the-symbol-in-phpLike already some answered before: The @ operator suppresses all errors in PHP, including notices, warnings and even critical errors. BUT: Please, really do not use the @ operator at all.Wed, 22 Apr 2026 01:11:00 GMThttps://stackoverflow.com/collectives/php/articles/77378859/start-learning-php-useful-resources-for-beginners-and-advancedStart learning PHP — Useful resources for beginners and advanced! If you're wondering where to start from learning the PHP language or needing some more knowledge to deep dive into the language, you are on the right place! I want to share with you some links with useful materials to start learning. All you need is the motivation to learn and go ahead!Mon, 20 Apr 2026 07:26:00 GMThttps://stackoverflow.com/questions/14037290/what-does-or-mean-in-phpsince PHP 7.4 => operator is also used for the arrow functions, a more concise syntax for anonymous functions. since PHP 8.0 => operator is also used to define hands in the match expressionSun, 19 Apr 2026 05:33:00 GMThttps://stackoverflow.com/questions/3173501/whats-the-difference-between-double-colon-and-arrow-in-phpThe difference between static and instantiated methods and properties seem to be one of the biggest obstacles to those just starting out with OOP PHP in PHP 5. The double colon operator (which is called the Paamayim Nekudotayim from Hebrew - trivia) is used when calling an object or property from a static context.Wed, 22 Apr 2026 08:07:00 GMThttps://stackoverflow.com/questions/tagged/php?tab=NewestPHP is a widely used, open source, general-purpose, multi-paradigm, dynamically typed and interpreted scripting language designed initially for server-side web development.Tue, 21 Apr 2026 06:28:00 GMT