
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 …
syntax - What does "->" or "=>" mean in PHP? - Stack Overflow
Dec 26, 2012 · since 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 …
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?
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?
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 …
How to call a PHP function on the click of a button
I have created a page called functioncalling.php that contains two buttons, Submit and Insert. I want to test which function is executed when a button gets clicked. I want the output to appear …
How do I get PHP errors to display? - Stack Overflow
However, this doesn't make PHP to show parse errors occurred in the same file. Also, these settings can be overridden by PHP. In these cases the only way to show those errors is to …
Newest 'php' Questions - Stack Overflow
PHP is a widely used, open source, general-purpose, multi-paradigm, dynamically typed and interpreted scripting language designed initially for server-side web development.
PHP: How to send HTTP response code? - Stack Overflow
Jul 15, 2010 · I have a PHP script that needs to make responses with HTTP response codes (status-codes), like HTTP 200 OK, or some 4XX or 5XX code. How can I do this in PHP?
Apache shows PHP code instead of executing it - Stack Overflow
Jul 23, 2016 · When I run a php file, the web browser showed me the php code instead of execute it. I had tried many times: uninstall/reinstall the wampserver64, working around the …