PHP code example of friendly-pixel / ar

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

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

    

friendly-pixel / ar example snippets

use FriendlyPixel\Ar\Ar;

$ints = Ar::wrap([1, 6, 8])
    ->map(fn ($num) => $num * $num)
    ->filter(fn ($value, $key) => $value % 2 == 0);

use FriendlyPixel\Ar\Ar;

$ints = [1, 5, 8];
$ints = Ar::map($ints, fn($num) => $num * $num);
$ints = Ar::filter($ints, fn($value, $key) => $value % 2 == 0)

use FriendlyPixel\Ar\Ar;

$count = Ar::count([1, 2, 3]); 
$count = Ar::wrap([1, 2, 3])
    ->count()
;
// Result: 3

use FriendlyPixel\Ar\Ar;

$even = Ar::filter([1, 2, 3, 12], function($value, $key) { return $value % 2 == 0; }); 
$even = Ar::wrap([1, 2, 3, 12])
    ->filter(function($value, $key) { return $value % 2 == 0; })
    ->unwrap();
// Result: [1 => 2, 3 => 12]

use FriendlyPixel\Ar\Ar;

Ar::first([2, 3, 4]);
Ar::wrap([2, 3, 4])->first();

// Result: 2

use FriendlyPixel\Ar\Ar;

$result = Ar::implode(['a', 'b', 'c'], ','); 
$result = Ar::wrap(['a', 'b', 'c'])
    ->implode(',')
;
// result: "a,b,c"

use FriendlyPixel\Ar\Ar;

$result = Ar::keys([3 => 'a', 'foo' => 'b', 1 => 'c']); 
$result = Ar::wrap([3 => 'a', 'foo' => 'b', 1 => 'c'])->keys()->unwrap();
// result: [3, 'foo', 1]

use FriendlyPixel\Ar\Ar;

Ar::last([2, 3, 4]);
Ar::wrap([2, 3, 4])->last();

// Result: 4

use FriendlyPixel\Ar\Ar;

$numbers = Ar::map([1, 2, 3], function($value, $key) { return $value * 2; }); 
$numbers = Ar::wrap([1, 2, 3])
    ->map(function($value, $key) { return $value * 2; })
    ->unwrap();
// Result: [2, 4, 6]

use FriendlyPixel\Ar\Ar;

$numbers = Ar::mapKeys([1, 2, 3], function($value, $key) { return $key * 2; }); 
$numbers = Ar::wrap([1, 2, 3])
    ->mapKeys(function($value, $key) { return $key * 2; })
    ->unwrap();
// Result: [0 => 2, 2 => 2, 4 => 3]

use FriendlyPixel\Ar\Ar;

$numbers = Ar::merge(['a', 'b'], ['c', 'd'])); 
$numbers = Ar::wrap(['a', 'b'])
    ->merge(['b', 'c'])
    ->unwrap();
// Result:['a', 'b', 'c', 'd']

use FriendlyPixel\Ar\Ar;

$result = Ar::push([1, 2], 3, 4); 
$result = Ar::wrap([1, 2])->push(3, 4)->unwrap();

// result: [1, 2, 3, 4]

use FriendlyPixel\Ar\Ar;

$found = Ar::search([ ['a' => 1], ['a' => 8], ['a' => 3] ], function($value, $key) { return $value['a'] == 3; }); 
$found = Ar::wrap([ ['a' => 1], [], ['a' => 3] ])
    ->search(function($value, $key) { return $value['a'] == 3; })
;
// Result: ['a' => 3]

use FriendlyPixel\Ar\Ar;

$even = Ar::slice(['a', 'b', 'c', 'd'], 1, 2); 
$even = Ar::wrap(['a', 'b', 'c', 'd'])
    ->slice(1, 2)
    ->unwrap();
// Result: ['b', 'c']

use FriendlyPixel\Ar\Ar;

$even = Ar::splice(['a', 'b', 'c', 'd'], 1, 1, ['q', 'x']); 
$even = Ar::wrap(['a', 'b', 'c', 'd'])
    ->splice(1, 1, ['q', 'x'])
    ->unwrap();
// Result: ['a', 'q', 'x', 'c', 'd']

use FriendlyPixel\Ar\Ar;

$result = Ar::unique(['a', 'a', 'b']); 
$result = Ar::wrap(['b', 4])->unique(['a', 'a', 'b'])->unwrap();

// result: [0 => 'a', 2 => 'b']

use FriendlyPixel\Ar\Ar;

$result = Ar::unshift([3, 4], 1, 2); 
$result = Ar::wrap([3, 4])->unshift(1, 2)->unwrap();

// result: [1, 2, 3, 4]

use FriendlyPixel\Ar\Ar;

$result = Ar::values([3 => 'a', 'foo' => 'b', 1 => 'c']); 
$result = Ar::wrap([3 => 'a', 'foo' => 'b', 1 => 'c'])->values()->unwrap();
// result: [0 => 'a', 1 => 'b', 2 => 'c']

use FriendlyPixel\Ar\Ar;
$numbers = Ar::wrap([1, 2, 3])
    ->map(function ($value, $key) { return $value * 2; })
    ->filter(function ($value) { return $value != 6; })
    ->unwrap()
;

// If you don't like the Ar::wrap syntax, you can also use ArFluent directly:
use FriendlyPixel\Ar\ArFluent;

$numbers = (new ArFluent([1, 2, 3]))
    ->map(function ($value, $key) { return $value * 2; })
    ->filter(function ($value) { return $value != 6; })
    ->unwrap()
;

use FriendlyPixel\Ar\Ar;
$numbers = Ar::wrap([1, 2, 3])
    ->map(function ($value, $key) { return $value * 2; })
    ->unwrap()
;
// Result: [2, 4, 6]