jakewhiteley/php-set-native-use.php

## php-set-native-use.php
<?php
// create a Set
$set = set( 'first item' );

// Add a new value
$set[] = 'second item';

// Add a new value
foreach ( $set as $val )
    print($val);

// Delete a value
unset( $set[0] );
	<?php
	// create a Set
	$set = set( 'first item' );

	// Add a new value
	$set[] = 'second item';

	// Add a new value
	foreach ( $set as $val )
	print($val);

	// Delete a value
	unset( $set[0] );