Answers for "how to make shortcode wordpress call echo php function"

display wp shortcode by php

1
<?php echo do_shortcode("[your_shortcode]"); ?>

shortcode php wordpress

// function that runs when shortcode is called
function wpb_demo_shortcode() { 
 
// Things that you want to do. 
$message = 'Hello world!'; 
 
// Output needs to be return
return $message;
} 
// register shortcode
add_shortcode('greeting', 'wpb_demo_shortcode');