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@ 2024-12-29T06:36:03Z

<?php

$array = json_decode('[
 {
  "nsr": "000086310",
  "type": "3",
  "date": "2015-07-18",
  "time": "00:06",
  "pis": "12138790985"
 },
 {
  "nsr": "000086313",
  "type": "3",
  "date": "2015-07-18",
  "time": "00:33",
  "pis": "16073736879"
 },
 {
  "nsr": "000086316",
  "type": "3",
  "date": "2015-07-18",
  "time": "00:58",
  "pis": "16634402451"
 },
 {
  "nsr": "000086316",
  "type": "3",
  "date": "2015-07-19",
  "time": "00:58",
  "pis": "98127981729"
 },
 {
  "nsr": "000086316",
  "type": "3",
  "date": "2015-07-19",
  "time": "00:58",
  "pis": "12398712938"
 }
]', true);

$result = [];
foreach ($array as ['date' => $d, 'pis' => $p]) {
    if (!isset($ref[$d])) {
        $ref[$d] = ['date' => $d];
        $result[] =& $ref[$d];
    }
    $ref[$d]['pis'][] = $p;
}
var_export($result);

Output for git.master_jit, git.master: array ( 0 => array ( 'date' => '2015-07-18', 'pis' => array ( 0 => '12138790985', 1 => '16073736879', 2 => '16634402451', ), ), 1 => array ( 'date' => '2015-07-19', 'pis' => array ( 0 => '98127981729', 1 => '12398712938', ), ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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