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Functions are basic blocks of code that work together. Functions can be used from the core PHP or can be created by users.
To create a function, use the following syntax: function function_name(arg1, arg2, ... argX)
{
//Any valid php code here
}
To use a function, use the following syntax:
function_name(arg1, arg2, ... argX);
Wiki User
∙ 16y ago
A PHP function is a block of reusable code that performs a specific task. Functions can accept input parameters and return a value, making them useful for organizing and simplifying code. They allow you to encapsulate logic and execute it whenever needed within a PHP program.
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How does PHP function in applications?
in php used for one typ website
How do you use settime out in php?
we cant use set timeout function in php because it is of java script function
How do you return a value in a PHP function?
Below is a simple example of how you could return a value in a PHP function. <?php function returnme($value) { return $value; } echo returnme('hello'); // outputs: hello ?>
What is the way to create a function in PHP?
function function_name() { .................... }
What does the php function eval?
The eval() function evaluates a string as PHP code. http://us.php.net/manual/en/function.eval.php
How do you use a function with a button in PHP?
A simple function call <html> <body> <?php if(isset($_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>
How do you change the current directory in PHP?
chdir() PHP function helps in changing the current directory.
What is the getopt function in PHP?
It gets options from the command line argument list. It can be used in PHP 4.3 and above, including PHP 5.
How do you find out the number of arguments passed to a function in PHP?
With a call to the function func_num_args().
What is header in php?
header() is a php function used to modify and set HTTP headers sent to the browser.
How can files be converted into HTML using PHP?
To rename a file in PHP the easiest way to do it is to use the rename() function. <?php rename("before.txt", "after.html"); ?>
How do you include a file in PHP?
To include a file in PHP all you need to do is use the include() function as I have shown you in the example below. <?php include("filename.php"); ?>
