Working with form input fields

Forms can contain various elements – text fields, checkboxes, radio buttons, etc., the process...

Sending arrays data in php

In previous topics, sending individual values ​​to the server was covered. However, sending a se...

Data security In PHP

The organization of data security is of great importance in PHP. Let’s take a look at a few si...

Submitting Forms In PHP

One of the main ways in which data is transmitted to a website is through the processing of forms. F...

Getting data from a query string in PHP

The simplest way to pass data to the server to a PHP application from the outside is to pass data th...

Array Operations in PHP

Let’s take a look at some of the most common built-in functions that we can use when working w...

Type conversion in PHP

Getting the type of a variable To get the type of a variable, use the gettype() function, which retu...

Checking for Variable Existence in PHP

If the variable is declared, but it was not initially assigned any value (in other words, it is not ...

Constants in PHP

Constants, like variables, store a certain value, only unlike variables, the value of constants can ...

Variable scope In PHP

When using variables and functions, consider the scope of variables. The scope defines the scope of ...