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How does PHP function in applications?
in php used for one typ website
What is header in php?
header() is a php function used to modify and set HTTP headers sent to the browser.
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 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 are flags in php?
Flags in PHP are just a kind of constants. They map to a number and are used as optional function parameters. For instance in a file_put_contents() function there is a flag called FILE_APPEND, which appends the data to the file instead of overwriting it.
What is the delimiter used in PHP for scripting?
Please see this example as below. <?php $first_variable = "Heloooo"; function first_method(){ print 'Heloooo'; } class firstClass{ public $testvar=""; function firstClass(){ // initialize $this->testvar = "Hiiiiiii"; } function first_method_inclass(){ print 'Heloooo'; } } ?>
What does the php function eval?
The eval() function evaluates a string as PHP code. http://us.php.net/manual/en/function.eval.php
How do you use a function with a button in PHP?
A simple function call <html> <body> <?php if(isset($_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>
What is the function exit used for php?
In PHP, the exit() function calls and end to the script in much the same way as when the end of the script is reached naturally. Objects are destructed, garbage cleaned, and everything is wrapped up nicely and neatly. This is as opposed to die(), which just stops the script where it is without allowing other final processes to complete.
What is a PHP function?
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);
