Online PHP editor | rfc for EgU1G

@ 2019-01-23T03:01:31Z

<?php
$myarray = array(
    0 => array(
    "Order" => array("PO" => "TR11214", "OrderID" => 242856952012),
    "Sales Tax" => array("PO" => "TR11214", "SalesTaxAmount" => 0.00),
    "Transaction" => array("TransPO" => "TR11211", "TransactionPrice" => 91.17)
    ),
    1 => array(
    "Order" => array("PO" => "TR11214", "OrderID" => 242856952012),
    "Sales Tax" => array("PO" => "TR11214", "SalesTaxAmount" => 0.00),
    "Transaction" => array("TransPO" => "TR11212", "TransactionPrice" => 180.41)
    ),
    2 => array(
    "Order" => array("PO" => "TR11214", "OrderID" => 242856952012),
    "Sales Tax" => array("PO" => "TR11214", "SalesTaxAmount" => 0.00),
    "Transaction" => array("TransPO" => "TR11213", "TransactionPrice" => 209.99)
    )
);
echo "there are " . count(array_unique(array_column($myarray, 'Order'), SORT_REGULAR)) . "unique Orders\n";

$non_unique_keys = ['Transaction'];
$output = array();
foreach (array_keys($myarray[0]) as $key) {
    if (in_array($key, $non_unique_keys)) {
        $output[$key] = array_column($myarray, $key);
    }
    else {
        $output[$key] = $myarray[0][$key];
    }
}
print_r($output);

Output for git.master, git.master_jit, rfc.property-hooks: there are 1unique Orders Array ( [Order] => Array ( [PO] => TR11214 [OrderID] => 242856952012 ) [Sales Tax] => Array ( [PO] => TR11214 [SalesTaxAmount] => 0 ) [Transaction] => Array ( [0] => Array ( [TransPO] => TR11211 [TransactionPrice] => 91.17 ) [1] => Array ( [TransPO] => TR11212 [TransactionPrice] => 180.41 ) [2] => Array ( [TransPO] => TR11213 [TransactionPrice] => 209.99 ) ) )

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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
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