The Events Calendar - Format Cost to include Comma

tec-comma-cost.php

/*
* The Events Calendar - Format Cost to include Comma
* Works with $ Symbol, replace with other currency Symbol to work
* @version 3.11.1
*/
add_filter( 'tribe_get_cost', 'tribe_format_cost_field', 15, 3 );
function tribe_format_cost_field ( $cost, $post_id, $with_currency_symbol ) {
	
	$cost_filtered = preg_replace('/[\$,]/', '', $cost);
	$cost_pieces = explode(" - ", $cost_filtered);
	
	if ( isset( $cost_pieces[0] ) &&  is_numeric( $cost_pieces[0] ) ) {
		$cost = '$' . number_format( $cost_pieces[0] );
		
		if ( isset( $cost_pieces[1] ) ) {
			$cost .= ' - $' . number_format( $cost_pieces[1] );
		}
	}

	return $cost;
}