there is an error in my code
<?php
$args = array(
'taxonomy' => 'category',
'hide_empty' => 0
);
$c = get_categories($args);
$c_keep = array();
foreach($c as $cat){
if (get_field('isprofession', 'category_'.$cat->term_id)) {
$c_keep[] = $cat; // forgot [] here
}
}
foreach($c_keep as $cat){
echo $cat->name;
}
?>
