nokitakaze/orthogonal_arrays

Orthogonal array

Orthogonal arrays generation

Current status

General

, _(*1)

Usage

At first, _(*2)

composer require nokitakaze/orthogonal_arrays

And then, _(*3)

$output = \NokitaKaze\OrthogonalArrays\Arrays::generateN2_values([
    ['human', 'cat'],
    ['boy', 'girl'],
    [true, false],
]);
foreach ($output as $line) {
    echo implode(', ', $line).";\n";
}
/* Output:
human, boy, 1;
human, girl, 1;
human, girl, ;
cat, boy, ;
cat, girl, 1;
*/

$output = \NokitaKaze\OrthogonalArrays\Arrays::generateN2_values([
    ['female', 'male'],
    ['catgirl'],
    [null, 10, 100500],
]);
foreach ($output as $line) {
    echo implode(', ', $line).";\n";
}
/* Output:
female, catgirl, ;
male, catgirl, ;
female, catgirl, 10;
male, catgirl, 10;
female, catgirl, 100500;
male, catgirl, 100500;
*/

$output = \NokitaKaze\OrthogonalArrays\Arrays::squeeze([
    ['USA', 'SpaceX'],
    ['USA', 'NASA'],
    ['Russia', 'Roscosmos'],
    ['Poland', null],
]);
foreach ($output as $line) {
    echo implode(', ', $line).";\n";
}
/* Output:
USA, SpaceX;
Russia, SpaceX;
Poland, SpaceX;
USA, NASA;
Russia, NASA;
Poland, NASA;
USA, Roscosmos;
Russia, Roscosmos;
Poland, Roscosmos;
USA, ;
Russia, ;
Poland, ;
*/