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@ 2019-02-13T19:01:29Z

<?php

$array = [
  ['id[0]' => 'BX-78', 'Name[0]' => 'XXX', 'Address[0]' => 'YUUSATD'], 
  ['id[1]' => 'BX-79', 'Name[1]' => 'YYY', 'Address[1]' => 'DHJSHDJGY'], 
  ['id[2]' => 'BX-80', 'Name[2]' => 'ZZZ', 'Address[2]' => 'DDSDSDA'], 
  ['id[3]' => 'BX-78', 'Name[3]' => 'AAA', 'Address[3]' => 'FSDSDS'], 
  ['id[4]' => 'BX-81', 'Name[4]' => 'XXX', 'Address[4]' => 'DSDSDSD']
];

$dupes = [];
$current = [];

foreach ($array as $index => $entry) {
  $idKey = "id[$index]";
  $nameKey = "Name[$index]";
  if (array_key_exists($entry[$idKey], $current)) {
    $dupes[] = [$entry, $current[$entry[$idKey]]];
  }
  elseif (array_key_exists($entry[$nameKey], $current)) {
    $dupes[] = [$entry, $current[$entry[$nameKey]]];
  }
  else {
    $current[$entry[$idKey]] = $current[$entry[$nameKey]] = $entry;
  }
}

print_r($dupes);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [0] => Array ( [id[3]] => BX-78 [Name[3]] => AAA [Address[3]] => FSDSDS ) [1] => Array ( [id[0]] => BX-78 [Name[0]] => XXX [Address[0]] => YUUSATD ) ) [1] => Array ( [0] => Array ( [id[4]] => BX-81 [Name[4]] => XXX [Address[4]] => DSDSDSD ) [1] => Array ( [id[0]] => BX-78 [Name[0]] => XXX [Address[0]] => YUUSATD ) ) )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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