functions.php
// display current WP version number
function shapeSpace_current_version() {
global $wp_version;
$v = substr($wp_version, 0, 3);
return $v;
}вывод:
<?php echo shapeSpace_current_version(); ?>С помощью шорткода:
// display current WP version number
function shapeSpace_current_version() {
global $wp_version;
$v = substr($wp_version, 0, 3);
return $v;
}
add_shortcode('current_version', 'shapeSpace_current_version');