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What is the default session time in php and how can I change it?
The default session time in php is until closing of browser
… Read More- What is the use of PEAR in php?
PEAR is known as PHP Extension and Application Repository. It provides
structured library to the PHP users and also gives provision for package
maintenance.
… Read More
- Cookies Versus Sessions?
Cookies
The setcookie( ) call needs
to be before the HTML form because of the way the web works. HTTP operates by
sending all "header" information before it sends "body" information. In the
header, it sends t… Read More
- How do you convert the while statement you created in question 3 into a for statement?
$num = 1;while ($num <= 49) {echo $num.”<br />”;$num += 2;}
… Read More
- What is CURL?
CURL stands for Client URL Library.
CURL allows you to connect and communicate to many different types of
servers with many different types of protocols. libcurl currently
supports the http, https, ftp, gopher, telne… Read More
- What Is a Function?
You can think of a function as an input/output machine. This machine takes the raw
materials you feed it (input) and works with them to produce a product (output). A function
accepts values, processes them, and then performs… Read More
- sorting an array?
arsort()
sort()
natsort()
… Read More
- How can we get second of the current time using date function?
$second = date("s");
… Read More
- in_array() function in php?
It checks if a value exists in an array
… Read More
- THE DIFFERENT TYPES OF ERRORS IN PHP?
1. Notices: These are trivial, non-critical errors that PHP
encounters while executing a script – for example, accessing a variable
that has not yet been defined
2. Warnings: These are more serious errors – for example, a… Read More
- $_GET , $_POST,$_COOKIE??
$_GET contains any variables provided to a script through the GET method.
$_POST contains any variables provided to a script through the POST method.
$_COOKIE contains any variables provided to a script through a… Read More
- What Is a Persistent Cookie?
A persistent cookie is a cookie which is stored in a cookie file
permanently on the browser's computer. By default, cookies are created
as temporary cookies which stored only in the browser's memory. When the
browser is c… Read More
- magic methods?
Magic methods are the members functions that is available to all the
instance of class Magic methods always starts with “__”. Eg. __construct
All magic methods needs to be declared as public
To use magic method
they sh… Read More
- Associative Arrays?
You can use string values as keys. For example, you might create an arraylike this:
$myStuff = array();$myStuff[“name”] = “andy”;$myStuff[“email”] = “andy@fsdsd.ca”;Print $myStuff[“name”];
Associative arrays are different t… Read More
- count the elements of an array?
sizeof($array) – This function is an alias of count()
count($urarray) – This function returns the number of elements in an array.
… Read More