variable scope in php
The scope of a variable is the context within which it is defined. For the most part all PHP variables only have a single scope. This single scope spans included and required files as well. For example: <?php$a = 1;include…
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variables & datatypes in php
Variables: Variables are names which helps to store some value inside it.Variable can holds single value at a time. The main difference between, array and variable is, an array can hold multiple values/elements at a time, while a variable can…
Shell & form I/O in PHP
In PHP we can get inputs by several ways. But generally most users preferred to provide inputs via HTML form to a PHP file. But we can also get input via ‘Interactive shell’ also. Interactive shell Via this shell we…
Introduction to PHP
PHP is a server side scripting language. PHP is widely used all over the internet for build web-pages and many web-applications including banking/financial, CMS (Content Management System) and others.PHP known as ‘hypertext pre-processor’. It’s mostly used for creating dynamic web-pages.…
