http://www.bing.com:80/search?q=PHP+Programming+ImageSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=PHP+Programming+ImageCopyright © 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.Thu, 02 Apr 2026 20:05:00 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 expressionWed, 01 Apr 2026 17:21:00 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 ().Tue, 31 Mar 2026 09:08:00 GMThttps://stackoverflow.com/questions/1032161/what-is-the-use-of-the-symbol-in-phpI have seen uses of @ in front of certain functions, like the following: $fileHandle = @fopen($fileName, $writeAttributes); What is the use of this symbol?Tue, 31 Mar 2026 23:27:00 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...Thu, 02 Apr 2026 06:29:00 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!Tue, 31 Mar 2026 00:04:00 GMThttps://stackoverflow.com/questions/2020445/what-does-mean-in-php26 Since it wouldn't add any value to repeat that it means echo, I thought you'd like to see what means in PHP exactly:Wed, 01 Apr 2026 19:01:00 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, 01 Apr 2026 06:44:00 GMThttps://stackoverflow.com/questions/2715654/what-does-dollar-dollar-or-double-dollar-mean-in-phpWhat does $$ (dollar dollar or double dollar) mean in PHP? Asked 15 years, 11 months ago Modified 3 years, 5 months ago Viewed 76k timesTue, 31 Mar 2026 15:35:00 GMThttps://stackoverflow.com/questions/3641819/not-equal-to-and-in-phpNot equal to != and !== in PHP [duplicate] Asked 15 years, 7 months ago Modified 10 months ago Viewed 287k timesTue, 31 Mar 2026 13:26:00 GMT