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 …

PHP is a widely used, open source, general-purpose, multi-paradigm, dynamically typed and interpreted scripting language designed initially for server-side web development.

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?

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 …

In modern PHP programming, you mainly use require_once only once to include your autoloader class (composer autoloader often), and it will load all of your classes and functions (functions …

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.

This Stack Overflow page provides guidance on locating the path to php.exe on Windows, including default search paths and troubleshooting tips.

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 …

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 …

PHP works fine, except of course for this newfangled ibm_db2 thingamajig. (I tried a small PHP script which fails and indicates that the ibm_db2 functions are not available.) How would I go …