PHP traits are a methodology for code reuse that allows us to group functions, but don't get me wrong, these groupings are not inside the class, you can use the same grouping in different classes.

A constant is a value to which we assign a name, and this value will not change. For example, consider a value of a tax such as VAT. Constants are often used in WordPress configuration as an example. Here's how to define a constant. By convention, the name of the constant is recommended to be in uppercase. A constant distinguishes between uppercase and lowercase letters.

Operators are symbols or keywords used to perform operations in PHP. Operators are used to manipulate values and variables. Arithmetic Operators Arithmetic operators are used to perform basic mathematical operations in PHP. Operator Name Example Result + Addition $x + $y Sum of $x and $y – Subtraction $x – $y Difference of $x and […]

Check if a constant was defined. In order to get true as return, you need to define a constant define with the name passed as the parameter. Description defined(string $constant_name): bool Sintaxis defiend($constant_name):bool Parameter $constant_name – a string with the name of the constant, for example'BLASTCODING_CONSTANT'. Remember that constant are written in uppercase and separated […]