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@ 2020-06-05T07:31:46Z

<?php

function fill_packages( $packages ) {
	$overrun    = 42; // Items in cart
	$cost       = 0;
	$filled     = array();
	$quantities = array();
	foreach( $packages as $the_package ){
		$delivers = floor( $overrun / $the_package['contain'] );
		if( ! $delivers ) {
			continue;
		}
		$filled[$the_package['name']] = $delivers;
		$overrun = $overrun - ( $delivers * $the_package['contain'] );
		$cost = $cost + ( $delivers * $the_package['cost'] );
	}
	if( $overrun ) {
		return 'Error, Overrun of ' . $overrun . '!';
	}
	return array(
		'packages' => $filled,
		'cost'     => $cost,
	);
}

/* Test it! */

print_r(
	fill_packages(
		array(
			array(
				'name' => '18er',
				'contain' => 18,
				'cost' => 5
			),
			array(
				'name' => '12er',
				'contain' => 12,
				'cost' => 5
			),
			array(
				'name' => '6er',
				'contain' => 6,
				'cost' => 8
			),
		)
	)
);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [packages] => Array ( [18er] => 2 [6er] => 1 ) [cost] => 18 )

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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