PHP code example of pisc / arrr

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

pisc / arrr example snippets

// shorthand function (global function)
$array = ar([ 'someKey' => 'someValue' ]);

// constructor
$array = new Arrr([ 'someKey' => 'someValue' ]);

$array = new Ar([ 'someKey' => 'someValue' ]); // returns Ar instance
$array->mapIt(function($item) {
	return $item . "_suffix";
}); // returns Arrr instance

// factory
$array = Arrr::ar([ 'someKey' => 'someValue' ]);
$array = Arrr::instance([ 'someKey' => 'someValue' ]);
$array = Ar::ar([ 'someKey' => 'someValue' ]);
$array = Ar::instance([ 'someKey' => 'someValue' ]);

use pisc\arrr\arrr;

$array = ar([ 'someKey' => 'someValue' ]);

$flat = Ar::flatten([ 'cow', [ 'bear', ['bunny', 'santa' ], 'rabbit' ]]);

$places = ar([
	'Amsterdam',
	'Berlin',
	'Paris',
	'Vienna',
	'Rome',
	'Madrid'
]);

$places->filterIt(function($place) {
	return in_array($place[0], [ 'A', 'V', 'R' ]);
});

$places->mapIt(function($place) {
	return "To destination {$place}";
})

echo $places->toJson(); 

// returns
'[ "To destination Amsterdam", "To destination Vienna", "To destination Rome" ]'

$array = ar([
	(object)[ 'id' => 1, 'name' => 'Jack', 'length' => 180 ],
	(object)[ 'id' => 2, 'name' => 'Jack', 'length' => 150 ],
	(object)[ 'id' => 3, 'name' => 'Ben', 'length' => 180 ],
	(object)[ 'id' => 4, 'name' => 'Ben', 'length' => 150 ],
	(object)[ 'id' => 5, 'name' => 'Vince', 'length' => 180 ],
	(object)[ 'id' => 6, 'name' => 'Vince', 'length' => 150 ],
]);

$sortedArray = $array->sortBy([ 'length', 'name' ], [ 'Sort::byDefault', 'strcmp' ]);

// result
[
	(object)[ 'id' => 4, 'name' => 'Ben', 'length' => 150 ],
	(object)[ 'id' => 2, 'name' => 'Jack', 'length' => 150 ],
	(object)[ 'id' => 6, 'name' => 'Vince', 'length' => 150 ],
	(object)[ 'id' => 3, 'name' => 'Ben', 'length' => 180 ],
	(object)[ 'id' => 1, 'name' => 'Jack', 'length' => 180 ],
	(object)[ 'id' => 5, 'name' => 'Vince', 'length' => 180 ],
	
]