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 …
operators - Not equal to != and !== in PHP - Stack Overflow
Not equal to != and !== in PHP [duplicate] Asked 15 years, 3 months ago Modified 6 months ago Viewed 286k times
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 …
javascript - Execute PHP function with onclick - Stack Overflow
PHP: It only runs by the server and responds to requests like clicking on a link (GET) or submitting a form (POST). HTML & JavaScript: It only runs in someone's browser (excluding …
How do I get PHP errors to display? - Stack Overflow
I have checked my PHP ini file (php.ini) and display_errors is set and also error reporting is E_ALL. I have restarted my Apache webserver. I have even put these ...
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.
PHP - concatenate or directly insert variables in string
If the variable inside the double quote PHP take time to parse variable. Check out this Single quotes or double quotes for variable concatenation? This is another example Is there a …
apache - How to run php files on my computer - Stack Overflow
Running PHP script directly in browser: Here are all steps (in short) to run PHP program in XAMPP Step 1: First of all, open the Apache Friends website, The download and install …
PHP, pass parameters from command line to a PHP script
47 I want to pass parameters from PHP Command Line Interface, and then read in the values using PHP script, something like this:
php - Show a number to two decimal places - Stack Overflow
Update for PHP 7.4+ since this answer is very old. Since round returns a float it can only be guaranteed to return a number with at most one decimal place (ie, it returns something that is …