Online PHP editor | rfc for HHfT5

@ 2024-01-11T10:07:38Z

<?php

$array = [
  0 => [
    0 => [
      "Product_Name" => "Apple Pie - 8",
      "Product_Qty" => 1,
      "Product_Cat" => "Pies"
    ],
    1 => [
      "Product_Name" => "Apple Pie - 8",
      "Product_Qty" => 1,
      "Product_Cat" => "Pies"
    ]
  ],
  1 => [
    0 => [
      "Product_Name" => "Pecan Pie - 8",
      "Product_Qty" => 1,
      "Product_Cat" => "Pies"
    ]
  ],
  2 => [
    0 => [
      "Product_Name" => "Strawberry Pie - 8",
      "Product_Qty" => 1,
      "Product_Cat" => "Pies"
    ],
    1 => [
      "Product_Name" => "Pecan Pie - 8",
      "Product_Qty" => 1,
      "Product_Cat" => "Pies"
    ]
  ],
  3 => [
    0 => [
      "Product_Name" => "Lemon Pie - 8",
      "Product_Qty" => 1,
      "Product_Cat" => "Pies"
    ],
    1 => [
      "Product_Name" => "Pecan Pie - 8",
      "Product_Qty" => 1,
      "Product_Cat" => "Pies"
    ]
  ]
];

$result = [];
foreach ($array as $set) {
    foreach ($set as ['Product_Name' => $n, 'Product_Qty' => $q]) {
        $result[$n] = ($result[$n] ?? 0) + $q;
    }
}
var_export($result);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 'Apple Pie - 8' => 2, 'Pecan Pie - 8' => 3, 'Strawberry Pie - 8' => 1, 'Lemon Pie - 8' => 1, )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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