RosettaCodeData/Task/Symmetric-difference/Lasso/symmetric-difference.lasso
2016-12-05 23:44:36 +01:00

24 lines
398 B
Text

[
var(
'a' = array(
'John'
,'Bob'
,'Mary'
,'Serena'
)
,'b' = array
);
$b->insert( 'Jim' ); // Alternate method of populating array
$b->insert( 'Mary' );
$b->insert( 'John' );
$b->insert( 'Bob' );
$a->sort( true ); // arrays must be sorted (true = ascending) for difference to work
$b->sort( true );
$a->difference( $b )->union( $b->difference( $a ) );
]