When we are working with loops, we sometimes need to check first if the variables are iterable. Otherwise, we get the warning message “Warning: Invalid argument supplier for foreach()” in PHP. We get this warning when we use variables are
When we are working with loops, we sometimes need to check first if the variables are iterable. Otherwise, we get the warning message “Warning: Invalid argument supplier for foreach()” in PHP. We get this warning when we use variables are