* { box-sizing: border-box; } body {margin: 0;}*{box-sizing:border-box;}body{margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;} When you are writing a program, you will need to create and manipulate multiple variables. These variables might store the same or different types of data. For example, some of them could have an integer value while others could be a string or float. Different programming languages… Continue reading PHP Type Casting: A Complete Guide
Tag: NULL
PHP isset() vs empty() vs is_null()
You will use variables in almost every program that you write using PHP. Most of the time these variables have a value, and we usually create them with an initial value. However, there is always a possibility that some of the variables you are using are not initialized. This can result in a warning from… Continue reading PHP isset() vs empty() vs is_null()