Online PHP editor | rfc for JX2Hd

@ 2017-10-11T21:10:11Z

<?php
 
error_reporting(-1);

$amount = 200;
$amountInAtm = 0;
$bills = array(
	5000 => 200,
	1000 => 0,
	500 => 0,
	100 => 0,
);

foreach ($bills as $key => $value) {
	$amountInAtm += $key * $value;
}

if ($amount > $amountInAtm){
	echo "Выдача невозможна: в банкомате недостаточно купюр";
	exit();
} elseif ($amount <= 0){
	echo "Выдача невозможна: требуемая сумма больше или равна 0";
	exit();
} elseif ($amount % 100 != 0){
	echo "Выдача невозможна: требуемая сумма не кратка 100";
	exit();
}

echo "Сумма: $amount\n";

$billsForDelivery = array(
	5000 => 0,
	1000 => 0,
	500 => 0,
	100 => 0,
);

foreach ($bills as $key => $value) {
	while ($key <= $amount){
		$billsForDelivery[$key]++;
        $amount -= $key;
	}
} 

echo "Выдача возможна, число купюр:\n";
foreach ($billsForDelivery as $key => $value) {
	echo "{$value}x{$key} ";
}

Output for git.master, git.master_jit, rfc.property-hooks: Сумма: 200 Выдача возможна, число купюр: 0x5000 0x1000 0x500 2x100

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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2016-08-14 Arrow functions - withdrawn
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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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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
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