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 …
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 …
syntax - What does '<?=' mean in PHP? - Stack Overflow
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.
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?
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
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 …
Remove warning messages in PHP - Stack Overflow
Jan 1, 2010 · I have some PHP code. When I run it, a warning message appears. How can I remove/suppress/ignore these warning messages?
php - Change the maximum upload file size - Stack Overflow
The upload_max_filesize and the post_max_size settings in the php.ini need to changed to support larger files than the php default allowed size. set upload_max_filesize to the maximum …
How to use PHP to connect to sql server - Stack Overflow
I want to use PHP to connect to sql server database. I installed xampp 1.7.0 (php 5.2) and SQLSRV20. I've added the extensions in php.ini and I get this error: Warning: mssql_connect …
How to use arrow functions in PHP? - Stack Overflow
This is how we can use in OOP php. Here summation is the arrow function that is called inside as an argument of the add method that is inside of calculate class.