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  1. <?php
  2.  
  3. $rs = [
  4.        0 => [
  5.           'id' => '1',
  6.           'receita' => 'bolo de cenoura',
  7.           'modo' => 'bla bla bla',
  8.           'categoria' => 'doces',
  9.           'ingrediente' => 'farinha'
  10.        ],
  11.        1 => [
  12.           'id' => '2',
  13.           'receita' => 'bolo de cenoura',
  14.           'modo' => 'bla bla bla',
  15.           'categoria' => 'doces',
  16.           'ingrediente' => 'açucar'
  17.        ],
  18.        2 => [
  19.           'id' => '3',
  20.           'receita' => 'bolo de cenoura',
  21.           'modo' => 'bla bla bla',
  22.           'categoria' => 'doces',
  23.           'ingrediente' => 'ovo'
  24.        ]
  25.     ];
  26.  
  27.  
  28. $ingredientes = array_column($rs, 'ingrediente');
  29. $lista_ingredientes = implode(',', $ingredientes);
  30. echo $lista_ingredientes;
Success #stdin #stdout 0.01s 82880KB
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Standard input is empty
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farinha,açucar,ovo
https://ideone.com/eCvs0i
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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