Search results for: "random function"

What is the purpose of using the RAND() function in a MySQL query when selecting a random record from a table?

When selecting a random record from a table in MySQL, using the RAND() function helps to retrieve a random row each time the query is executed. This c...

How can a PHP developer ensure that the random numbers generated are truly random and not predictable?

To ensure that random numbers generated in PHP are truly random and not predictable, developers should use the `random_int()` function instead of `ran...

What are the potential pitfalls of using the rand() function for generating random values from an array in PHP?

The potential pitfalls of using the rand() function for generating random values from an array in PHP are that it may not provide truly random results...

What are potential issues with using the rand() function in PHP to generate random numbers for variables?

One potential issue with using the rand() function in PHP is that it is not suitable for cryptographic purposes as it is not a cryptographically secur...

What are the potential pitfalls of using array_rand() function in PHP for generating random numbers?

One potential pitfall of using the array_rand() function in PHP for generating random numbers is that it may not produce truly random results, especia...