
The fastest way to check if an array is empty To check whether a PHP array is empty or not, use the empty() function: This is how I prefer to do it. However, there are several ways to determine whether an array is empty, like: You can choose to end the process there or continue reading to…

Convert a PHP array to JSON To convert a PHP array to JSON, you can use the json_encode() function. Here’s how it’s done: This code piece, when run, will produce the following output: {“foo”:”bar”,”baz”:”qux”}. Your PHP array is now a JSON string in an instant! Let’s unwrap the mystique around json_encode(): When to convert a PHP…