PHP Include FilesThe Show Including files is very useful when you want to include the same PHP, HTML, or text on multiple pages of a website. PHP include and require StatementsIt is possible to insert the content of one PHP file into another PHP file (before the server executes it), with the include or require statement. The include and require statements are identical, except upon failure:
So, if you want the execution to go on and show users the output, even if the include file is missing, use the include statement. Otherwise, in case of FrameWork, CMS, or a complex PHP application coding, always use the require statement to include a key file to the flow of execution. This will help avoid compromising your application's security and integrity, just in-case one key file is accidentally missing. Including files saves a lot of work. This means that you can create a standard header, footer, or menu file for all your web pages. Then, when the header needs to be updated, you can only update the header include file. Syntaxinclude 'filename'; or require 'filename'; PHP include ExamplesExample 1Assume we have a standard footer file called "footer.php", that looks like this: <?php To include the footer file in a page, use the Example<html> <h2>Welcome to my home
page!</h2> </body> Run example » Example 2Assume we have a standard menu file called "menu.php": <?php All pages in the Web site should use this menu file. Here is how it can be done (we are using a <div> element so that the menu easily can be styled with CSS later): Example<html> <div class="menu"> <h2>Welcome to my home page!</h2> </body> Run example » Example 3Assume we have a file called "vars.php", with some variables defined: <?php Then, if we include the "vars.php" file, the variables can be used in the calling file: Example<html> <h2>Welcome to my home page!</h2> </body> Run example » The However, there is one big difference between include and require; when a file is included with the Example<html> <h2>Welcome to my home page!</h2> </body> Run example » If we do the same example using the Example<html> <h2>Welcome to my home page!</h2> </body> Run example » Use Use PHP ExercisesI just converted some of my
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How do you link PHP and HTML?For this you need to follow the following steps:. Step 1: Filter your HTML form requirements for your contact us web page. ... . Step 2: Create a database and a table in MySQL. ... . Step 3: Create HTML form for connecting to database. ... . Step 4: Create a PHP page to save data from HTML form to your MySQL database. ... . Step 5: All done!. Can we link HTML to PHP?If you want to run your HTML files as PHP, you can tell the server to run your . html files as PHP files, but it's a much better idea to put your mixed PHP and HTML code into a file with the . php extension.
How do I link to another page in PHP?Answer: Use the PHP header() Function
You can simply use the PHP header() function to redirect a user to a different page. The PHP code in the following example will redirect the user from the page in which it is placed to the URL http://www.example.com/another-page.php . You can also specify relative URLs.
How can I add HTML code in PHP file?The include (or require ) statement takes all the text/code/markup that exists in the specified file and copies it into the file that uses the include statement. Including files is very useful when you want to include the same PHP, HTML, or text on multiple pages of a website.
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