Foreach

Why “Warning Invalid argument supplied for foreach()”

Why “Warning Invalid argument supplied for foreach()”

PHP: Fix for “Invalid argument supplied for foreach()” The error is caused when the variable that foreach is attempting to iterate over is not an array. For example, let us say that I have a function called get_user_posts. This function is supposed to return an array of user comments.

input data and output table
What is input and output table? How do you use an input-output table? What is Input-Output Data? What is an input-output table in economics? What is a...
Redirect from 8081 to port 80 not working [closed]
How do I unblock port 80? Should port 80 be closed? How do I redirect traffic from one port to another? What does it mean if port 80 is closed? How ca...
Get terms of a taxonomy using useSelect
How do you find taxonomy terms? How do I find taxonomy terms in WordPress? How do I link a term with term id? How do I find the taxonomy of a URL? How...