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  1. PHP short-ternary ("Elvis") operator vs null coalescing operator

    Can someone explain the differences between ternary operator shorthand (?:) and null coalescing operator (??) in PHP? When do they behave differently and when in the same way (if that even …

  2. syntax - What does '<?=' mean in PHP? - Stack Overflow

    Note that the ; is redundant; as the answers suggest this short-tag expands to an echo with a semicolon added to the end, as per the php documents.

  3. Reference Guide: What does this symbol mean in PHP? (PHP Syntax)

    What 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...

  4. What is the use of the @ symbol in PHP? - Stack Overflow

    Jun 23, 2009 · I have seen uses of @ in front of certain functions, like the following: $fileHandle = @fopen($fileName, $writeAttributes); What is the use of this symbol?

  5. What does "=>" mean in PHP? - Stack Overflow

    Arrays in PHP are associative arrays (otherwise known as dictionaries or hashes) by default. If you don't explicitly assign a key to a value, the interpreter will silently do that for you.

  6. What does ${ } mean in PHP syntax? - Stack Overflow

    Jun 5, 2013 · ${ } (dollar sign curly bracket) is known as Simple syntax. It provides a way to embed a variable, an array value, or an object property in a string with a minimum of effort. If a dollar sign ($) …

  7. What does the percent sign mean in PHP? - Stack Overflow

    Dec 19, 2009 · What does the percent sign mean in PHP? Asked 15 years, 10 months ago Modified 6 years ago Viewed 76k times

  8. Start learning PHP — Useful resources for beginners and advanced

    Oct 28, 2023 · Start 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 …

  9. What is <=> (the 'Spaceship' Operator) in PHP 7? - Stack Overflow

    May 21, 2015 · PHP 7 introduced the Spaceship (<=>) operator. What is it and how does it work?

  10. Newest Questions - Stack Overflow

    Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Try Teams for free Explore Teams