Question

array (size=1)
  29 => 
    object(stdClass)[300]
      public 'term_id' => string '29' (length=2)
      public 'name' => string 'Advertisement' (length=13)
      public 'slug' => string 'advertisement' (length=13)
      public 'term_group' => string '0' (length=1)
      public 'term_taxonomy_id' => string '32' (length=2)
      public 'taxonomy' => string 'wp_portfolio_categories' (length=23)
      public 'description' => string '' (length=0)
      public 'parent' => string '27' (length=2)
      public 'count' => string '3' (length=1)
      public 'object_id' => string '536' (length=3)

I must get term_id value I can do this with $var[29]->term_id but I not know about this element 29, are any solution to get term_id ar 29 number

Answer 1

If the array allways contains only one element, use

$tmp=array_values($var);
$term_id=$tmp[0]->term_id;