
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 …
How to get input field value using PHP - Stack Overflow
Use PHP's $_POST or $_GET superglobals to retrieve the value of the input tag via the name of the HTML tag. For Example, change the method in your form and then echo out the value by …
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 …
Creating a config file in PHP - Stack Overflow
PHP code This provides a huge amount of flexibility for representing different data structures, and (assuming it is processed via include or require) the parsed code will be available from the …
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 - count specific array values - Stack Overflow
In PHP 5.6 the array_count_values() version is faster for arrays with less different elements. All in all both functions are quite fast (at least for the arrays I was testing)
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, getting variable from another php-file - Stack Overflow
57 So I wonder if it is possible to get a variable from a specific php-file when the variable-name is used in multiple php-file. An example is this:
Convert a date format in PHP - Stack Overflow
The PHP strtotime manual here states that "The function expects to be given a string containing an English date format". What it actually means is that it expects an American US date format, …