Posts ($_POST) is used to take information from a form to the next screen (passing it along). You name the feild and then that becomes the name you will call back. For example:
The Name there is quantiy. Therefore when the feild is carried over you can call back the variable using:
$quantity = $_POST['quantity'];
?>
Ensure you use '' ( $_POST['quantity'] ) for statements and either use (int) or take them out for numbers:
Statment
$quantity = $_POST['quantity'];
?>
Number
$quantity = $_POST[quantity];
?>
Also a Number
$quantity = (int)$_POST['quantity'];
?>
in php used for one typ website
we cant use set timeout function in php because it is of java script function
Below is a simple example of how you could return a value in a PHP function. <?php function returnme($value) { return $value; } echo returnme('hello'); // outputs: hello ?>
function function_name() { .................... }
The eval() function evaluates a string as PHP code. http://us.php.net/manual/en/function.eval.php
A simple function call <html> <body> <?php if(isset($_POST['button'])) { setValue(); // Function is called } function setValue() { echo "<br>The button property to call PHP function works"; // Your code here } ?> <input type="submit" name="button" onclick=<?php $_SERVER['PHP_SELF']; ?> /> </body> </head>
chdir() PHP function helps in changing the current directory.
The PHP website has a comprehensive online manual that can explain most aspects of PHP, including its installation. See the related links for a constantly-updated PHP installation guide.
It gets options from the command line argument list. It can be used in PHP 4.3 and above, including PHP 5.
header() is a php function used to modify and set HTTP headers sent to the browser.
To rename a file in PHP the easiest way to do it is to use the rename() function. <?php rename("before.txt", "after.html"); ?>
You can use phpMailer() Or, you can use mail() PHP function to send emails via PHP script.