Load an ACF field's options dynamically via PHP. For more info see https://philkurth.com.au/tips/load-an-acf-field's-options-dynamically-via-php/
<?php | |
add_filter( 'acf/load_field/name=countries', function ( $field ) { | |
$field['choices'] = [ | |
'au' => 'Australia', | |
'nz' => 'New Zealand', | |
'gb' => 'United Kingdom', | |
'us' => 'United States', | |
// … | |
]; | |
return $field; | |
} ); |
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