Online PHP editor | rfc for CU1AJ

@ 2018-04-04T06:55:04Z

<?php

$json = '[
    {
         "id": "bitcoin", 
         "name": "Bitcoin", 
         "symbol": "BTC", 
         "rank": "1", 
         "price_usd": "7365.07", 
         "price_btc": "1.0", 
         "24h_volume_usd": "4900640000.0", 
         "market_cap_usd": "124873929597", 
         "available_supply": "16954887.0", 
         "total_supply": "16954887.0", 
         "max_supply": "21000000.0", 
         "percent_change_1h": "0.55", 
         "percent_change_24h": "5.92", 
         "percent_change_7d": "-7.93", 
         "last_updated": "1522733968", 
         "price_eur": "5987.30108524", 
         "24h_volume_eur": "3983887076.48", 
         "market_cap_eur": "101514013335"
     }, 
     {
         "id": "ethereum", 
         "name": "Ethereum", 
         "symbol": "ETH", 
         "rank": "2", 
         "price_usd": "397.12", 
         "price_btc": "0.0541563", 
         "24h_volume_usd": "1216740000.0", 
         "market_cap_usd": "39149486407.0", 
         "available_supply": "98583517.0", 
         "total_supply": "98583517.0", 
         "max_supply": null, 
         "percent_change_1h": "0.07", 
         "percent_change_24h": "3.51", 
         "percent_change_7d": "-15.33", 
         "last_updated": "1522733953", 
         "price_eur": "322.83155584", 
         "24h_volume_eur": "989126881.68", 
         "market_cap_eur": "31825870284.0"
     }
   ]';
   $arr =  array(
        (object) array('id'=>42, 'user_id'=>39, 'coin_rank'=>2),
        (object) array('id'=>3, 'user_id'=>39, 'coin_rank'=>6),
        (object) array('id'=>8, 'user_id'=>39, 'coin_rank'=>8),
       );
       
       $jsonArr = json_decode($json, true);
       $new = array();
       foreach($arr as $v){
           $key = array_search($v->coin_rank, array_column($jsonArr, 'rank'));
           if($key !== false){
               $new[] =  $jsonArr[$key];
           }
       }
       print_r($new);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [id] => ethereum [name] => Ethereum [symbol] => ETH [rank] => 2 [price_usd] => 397.12 [price_btc] => 0.0541563 [24h_volume_usd] => 1216740000.0 [market_cap_usd] => 39149486407.0 [available_supply] => 98583517.0 [total_supply] => 98583517.0 [max_supply] => [percent_change_1h] => 0.07 [percent_change_24h] => 3.51 [percent_change_7d] => -15.33 [last_updated] => 1522733953 [price_eur] => 322.83155584 [24h_volume_eur] => 989126881.68 [market_cap_eur] => 31825870284.0 ) )

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2020-03-21 RFC: Is_Literal - declined
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2016-08-12 Object typehint - included in PHP 7.2
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2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
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