Question

below is my for each loop. i want to check if the loop is not empty, and then echo “this loop is not empty” else echo”this list is empty”; what is the syntax for this?

foreach ($wholikes as $key => $list2){
echo "is in the list".$list2['userid'];
} 

Answer 1

Try this:

if(empty($wholikes)){
    echo "This list is empty";
}else{
    foreach ($wholikes as $key => $list2){
        echo "is in the list".$list2['userid'];
    } 
}