Rand Function in PHP. In this we can print the random from the user-defined value. This allows us to output the random number generated from a user-defined value. The rand() function in PHP is used to generate a random number. (syntax) rand () Use the rand() method to generate a random integer. The default settings are 0 and getrandmax if the min and max values are not provided ().
User Defined Value in PHP
User-defined functions are functions that you use to organise your code in the body of a policy. Once you’ve defined a function, you may call it the same way you call the built-in action and parser functions. In a scenario where the conventional assumption is that functions are built into the program or environment, a user-defined function (UDF) is a function provided by the user of the program or environment. UDFs are often written to meet the needs of their creator.
rand Variable in PHP
In PHP, the rand() function is used to produce a random number. rand (syntax) () To generate a random integer, use the rand() function. If the min and max values are not supplied, the default values are 0 and getrandmax().