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  1. <?php
  2.  
  3. $arr = ["Entrada" => 4, "Prato principal" => 1];
  4.  
  5. $res = array_reduce(array_keys($arr), function($novoArr, $chave) use ($arr){
  6. 	$novoArr[] = Array($chave, $arr[$chave]);
  7. 	return $novoArr;
  8. });
  9.  
  10. var_dump($res);
Success #stdin #stdout 0.02s 23900KB
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Standard input is empty
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array(2) {
  [0]=>
  array(2) {
    [0]=>
    string(7) "Entrada"
    [1]=>
    int(4)
  }
  [1]=>
  array(2) {
    [0]=>
    string(15) "Prato principal"
    [1]=>
    int(1)
  }
}
https://ideone.com/7Bl00I
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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