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  1. <?php
  2.  
  3. global $post;
  4. $categories = get_the_category($post->ID);
  5. var_dump($categories);
Runtime error #stdin #stdout #stderr 0.02s 24856KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
PHP Fatal error:  Uncaught Error: Call to undefined function get_the_category() in /home/VdsCHh/prog.php:4
Stack trace:
#0 {main}
  thrown in /home/VdsCHh/prog.php on line 4
https://ideone.com/JotcIk
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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