date functions in php and cookie
time function returns the current as representing the time as the number of seconds since January 1st, 1970 at 00:00:00 UTC. date function date fun…
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login and logout with mysql using php
log.php ============================ <?php session_start(); $hostname="localhost"; $username="root"; $password=""; …
menu manager using php
menu manager using php with mysql demo link: menumanager 1.database name is: web 2.table name is: menu 3.columns are: NAM…
file handling in PHP
when there is a need to handle file data through a server, file handling is used. best example is WordPress, which uses it to handle theme files. the…
form validation with regular expression
form validation in PHP with regex: regular expressions are used to check patterns in our data. Regular expressions commonly known as regex (regexes…
form validation in php
form validation form validation is used to validate data before being filled in the database. <form method="post" action="<?php …
password encryption in php
password encryption in PHP there are generally two functions used to encrypt passwords in PHP : 1.md5 2.sha1 md5 md5 is a function that is using Mes…
image uploading using php
image uploading using php <?php $n = 10; function getRandomString($n) { $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP…
What is OOP in PHP?
when we talk about any programming, their several ways to program like procedural, object-oriented programming, etc. What is OOP in PHP? OOP stands…
$GLOBALS,$_COOKIE
$GLOBALS $GLOBALS is a PHP super global variable which is used to access global variables from anywhere in the PHP script (also from within functio…
$_SESSION in php
$_SESSION in php a session can be understood as we work somewhere, performing some tasks, giving inputs, and changing data, and then after the work, …
basic level login and logout
basic level login and logout when we talk about login and logout in php, there are some checks must be done for further tasks: check the person who …
$_server in php
$_server in php When we talk about the data taken from a contact form, get the post, and request superglobals can be used. But when we need informati…
super global variables in php with example
what are the superglobals? superglobals are the specially predefined global array variables. These are mainly used to get information from one page…
functions and superglobals in php
Functions: a function is a block of code that is made up of a set of statements that can be used when it is called. a function will be executed when…
upload image in php mysql database and display
requirements: a database to store the image. here we used users named database a folder where we upload the image.we used userdata named table. <…
array in php
what is an array An array is a variable that can be used to hold multiple values at a time. There are two ways to create arrays: by using array funct…
