benfavre/Shortcode-simple.php

## Shortcode-simple.php
<?php
function listingAvis ()
{
    ob_start ();
    ?>
    Cool
    <?php
    $output_string = ob_get_contents ();
    ob_end_clean ();
    return $output_string;
}
add_shortcode ('listing-avis', 'listingAvis');
	<?php
	function listingAvis ()
	{
	ob_start ();
	?>
	Cool
	<?php
	$output_string = ob_get_contents ();
	ob_end_clean ();
	return $output_string;
	}
	add_shortcode ('listing-avis', 'listingAvis');