PHP – Set value in HTML-Form echo "<input name="Titel" type="text" size="30" value="<?php echo $alben; ?>">"; you need escape the quotes and remove the 2nd echo echo "<input name=\"Titel\" type=\"text\" size=\"30\" value=\"" . $alben . "\">"; We have a simple php calculator which code is: <html> <head> <title>PHP calculator</title> </head> <body bgcolor="orange"> <h1 align="center">This is PHP Calculator</h1> <center> <form method="post" action="phptest.php"> Type Value 1:<br><input type="text" name="value1"><br> Type value 2:<br><input type="text" name="value2"><br> Operator:<br><input type="text" name="sign"><br> Result:<br><input type"text" name="result"> <div align="center"><input type="submit" name="submit" …
Some times we have to need our wordpress plugin directory or any other directiory  at a time archive to zip using php function.In that case just simply call a function to do  download directory as zip archive. Here is the following code:   function download_directiory(){ //Get the plugin folder $rootPath = plugin_dir_path( __FILE__ ) ; // Initialize zip archive object $zip = new ZipArchive(); // location to download file archive $archive = plugin_dir_path( __FILE__ ).'assets/test.zip'; $res = $zip->open($archive, ZipArchive::CREATE); $files = new …
We are going to add current logged-in timestamp to a session. Using this timestamp we are checking if the login session expiration time is reached. If so, the user will be logged out. HTML code for User Login This code is for showing login form to the user. <form name="frmUser" method="post" action=""> <?php if($message!="") { ?> <div class="message"><?php echo $message; ?></div> <?php } ?> <table border="0" cellpadding="10" cellspacing="1" width="100%" class="tblLogin"> <tr class="tableheader"> <td align="center" colspan="2">Enter Login Details</td> </tr> <tr class="tablerow"> …
Day finder program shows us day name of the week from numeric value such as: 1,2,3,4.. upto 7. If we consider Saturday=1, Sunday=2, Monday=3, Tuesday=4, Wednesday=5, Thursday=6 & Friday=7. Then we can simply make a day finder program in php which shows us the day name from the day number. We can make the day finder easily by using array and switch in php. Firstly, we will create an array of days: $days = array(1=>"Saturday", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday"); …
We can make star triangle very easily by using ‘for’ loop in php. It helps to improve the logic of a php beginner. A star triangle/star pyramid looks like below:        OR          If you want output like 1st picture, write a sample code in php like below: <p align="center"> <?php for($i=7;$i>0;$i--){ for($j=0;$j<$i;$j++){ echo "*"; } echo "<br>"; } ?> </p> If you want output like 2nd picture, write a sample code in php like below: <p align="center"> …
PHP is a popular general-purpose scripting language that is especially suited to web development. Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world. The PHP language evolved without a written formal specification or standard until 2014, leaving the canonical PHP interpreter as a de facto standard. Since 2014 work has gone on to create a formal PHP specification. 1. Shortcut the else: Anything that can be done to make the code …
A programming language is a formal computer language or constructed language designed to communicate instructions to a machine, particularly a computer. Programming languages can be used to create programs to control the behavior of a machine or to express algorithms. Here are the Seven (Best) Programming Languages: 1. JavaScript JavaScript is a high-level, dynamic, untyped, and interpreted programming language. It has been standardized in the ECMAScript language specification. Alongside HTML and CSS, it is one of the three core technologies …
PHP is a server-side scripting language designed for web development but also used as a general-purpose programming language. Originally created by Rasmus Lerdorf in 1994, the PHP reference implementation is now produced by The PHP Group. PHP originally stood for Personal Home Page, but it now stands for the recursive acronym PHP: Hypertext Preprocessor. PHP code may be embedded into HTML code, or it can be used in combination with various web template systems, web content management systems and web …
If you are looking for php pdf library i can give you a clear view point for you. As i have searched a lot in google in this topic but i did not get proper guide line in PHP. PHP manual suggests to use PDFlib which is not free to use. You need to purchase PDFlib for use. There are some PHP library available to generate PDF. If you want to generate pdf your webpage or want to write a …