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Custom code snippet for creating a custom WP Version column in the Manage Sites table and displaying Child Site WP version for each child site.
// Add the following code snippet to the functions.php file of the MainWP Customisations plugin
// Download MainWP Customisations here:
// More about the plugin:
// WP Version example
add_filter( 'mainwp-sitestable-getcolumns', 'mycustom_sites_table_column', 10 );
add_filter( 'mainwp-sitestable-item', 'mycustom_sitestable_item', 10 );
function mycustom_sites_table_column( $cols ) {
$cols['wpversion'] = 'WP Version';
return $cols;
function mycustom_sitestable_item( $item ) {
$options = apply_filters('mainwp_getwebsiteoptions', array(), $item['id'], 'site_info');
$website_info = json_decode( $options, true );
if (is_array($website_info) && isset($website_info['wpversion'])) {
$item['wpversion'] = $website_info['wpversion'];
} else {
$item['wpversion'] = '';
return $item;
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