PHP short-ternary ("Elvis") operator vs null coalescing operator
594 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 …
How do the PHP equality (== double equals) and identity
PHP 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 …
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.
operators - Not equal to != and !== in PHP - Stack Overflow
Not equal to != and !== in PHP [duplicate] Asked 15 years, 2 months ago Modified 5 months ago Viewed 286k times
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 …
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?
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 …
PHP server on local machine? - Stack Overflow
Nov 5, 2009 · I'm trying to build a PHP site and I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do …
?: operator (the 'Elvis operator') in PHP - Stack Overflow
Jan 3, 2010 · And that's make the Elvis operator kinda useless in PHP imo. The Elvis operator evaluate an expression and if it's true, it returns it else it return the last part.
How to call a PHP function on the click of a button
Calling a PHP function using the HTML button: Create an HTML form document which contains the HTML button. When the button is clicked the method POST is called.