Online PHP editor | rfc for rcZBt

@ 2020-01-27T22:57:08Z

<?php

$array = [["id"=>"111","email_adr"=>"AAA","ad_owner_email"=>"BBB"],  
          ["id"=>"111","email_adr"=>"BBB","ad_owner_email"=>"CCC"],
          ["id"=>"111","email_adr"=>"BBB","ad_owner_email"=>"AAA"],  //<--discarded
          ["id"=>"500","email_adr"=>"QQQ","ad_owner_email"=>"PPP"],  
          ["id"=>"500","email_adr"=>"PPP","ad_owner_email"=>"QQQ"],  //<--discarded
          ["id"=>"999","email_adr"=>"PPP","ad_owner_email"=>"QQQ"],  //<-saved because id=1000 and differs from id=500 
    ];

$tmp1 = []; 

function getIndex($data,$ne){
    foreach($data as $key=>$val){
        if ($val['email_adr'] === $ne['a'] && $val['ad_owner_email'] === $ne['b']) return $key;
    }
    return -1;
}

foreach($array as $record){
    $tmp1[$record['id']][$record['email_adr']][] = $record['ad_owner_email']; 
}
// print_r($tmp1);

foreach($array as $ind=>$record){
    if (isset($tmp1[$record['id']][$record['ad_owner_email']]) && 
        !empty($tmp1[$record['id']][$record['ad_owner_email']]) && 
        in_array($record['email_adr'],$tmp1[$record['id']][$record['ad_owner_email']]) &&
        in_array($record['ad_owner_email'],$tmp1[$record['id']][$record['email_adr']])
        )
    {    
   
        $tm1 = array_search($record['email_adr'],$tmp1[$record['id']][$record['ad_owner_email']]);
        $tm2 = array_search($record['ad_owner_email'],$tmp1[$record['id']][$record['email_adr']]);
        
        $in = getIndex($array, ['a'=>$record['ad_owner_email'], 'b'=>$record['email_adr']]);
         
            unset($tmp1[$record['id']][$record['email_adr']][$tm2]);  
            unset($tmp1[$record['id']][$record['ad_owner_email']][$tm1]);  
            unset($array[$in]);  
    }     
} 
 
 sort($array);
 print_r($array);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [id] => 111 [email_adr] => AAA [ad_owner_email] => BBB ) [1] => Array ( [id] => 111 [email_adr] => BBB [ad_owner_email] => CCC ) [2] => Array ( [id] => 500 [email_adr] => QQQ [ad_owner_email] => PPP ) [3] => Array ( [id] => 999 [email_adr] => PPP [ad_owner_email] => QQQ ) )

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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2016-08-14 Arrow functions - withdrawn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
2013-09-22 Anonymous classes - included in PHP 7

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