Example of using the `FHEE__EE_Form_Input_Base___construct__input_args` hook to change the Venue Select dropdown selections on the event editor.

example.php

<?php //Please do not add the opening PHP tag if you already have one.

add_filter('FHEE__EE_Form_Input_Base___construct__input_args', 'tw_test', 10, 2);
function tw_test( $input_args, $input_obj) {
	if( 
		!empty($input_args['html_name']) 
		&& $input_args['html_name'] === 'venue_id'
		&& $input_obj instanceof EE_Select_Input
	) {
        $options = $input_obj->options();
        foreach($options as $key => $value){
          if($key !== 0) {
            $options[$key] = $value . ' Test';
          }
        }
        $input_obj->set_select_options($options); 
	}
	return $input_args;
}