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When do I need to call the PHP function?
I need to call the php function while the page is getting load. Means when I click a link or menu of the page Homepage.php, then it will redirect to the page called History.php. Here before loading the page History.php, it sholud call the function to get the data from the database.
Is there a way to autoload plain functions in PHP?
Autoloading plain functions is not supported by PHP at the time of writing. There is however a simple way to trick the autoloader to do this. The only thing that is needed is that the autoloader finds the searched class (or any other autoloadable piece of code) from the files it goes through and the whole file will be included to the runtime.
How is a function executed in a PHP program?
1 A function is a block of statements that can be used repeatedly in a program. 2 A function will not execute automatically when a page loads. 3 A function will be executed by a call to the function.
How to run a PHP function from an HTML form?
HTML code is inside a PHP if statement. This means that this line will not be output on the first pass, because there is no $result. Because the form action has no value, the form submits to the same page (URL) that the browser is already on. You need to gather the values from the $_POST variable and pass them into the function.
How to call another page from a PHP page?
How to call another page from a php page? – PHP – SitePoint Forums | Web Development & Design Community
What happens when you upload a PHP web page?
You upload your PHP web page and go to view it. Instead of seeing what you expected, you see nothing. A blank screen (often white), no data, no error, no title, nothing. You view the source it’s blank.
Why does my PHP page keep going blank?
The most common reason for a blank page is that the script is missing a character. If you left out a ‘or }or ;somewhere, your PHP won’t work. You don’t get an error; you just get a blank screen.