Warning: Invalid argument supplied for foreach() in Php: This warning comes when you are not passing array to foreach. To fix this warning you can use is_array to check the argument type supplied to foreach. Here is an example – How to fix Warning: Invalid argument supplied for foreach().
Warning: Invalid argument supplied for foreach() in Php
Add the is_array() method to fix the warning –
Warning: Invalid argument supplied for foreach()
$array = array("John", "Rimmy", "Kelly");
//now add the following check
if(is_array($array)){
foreach($array as $data){
echo $data;
}
}
|
The above check will fix your problem.