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  1. <?php
  2.  
  3. $var = '(1) - (2) - (3)';
  4.  
  5. preg_match_all('#\((\d+)\)#', $var, $output);
  6.  
  7. $resultado = $output[1];//Pega apenas os números
  8.  
  9. print_r($resultado);
Success #stdin #stdout 0.04s 52480KB
comments (?)
stdin
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Standard input is empty
stdout
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Array
(
    [0] => 1
    [1] => 2
    [2] => 3
)
https://ideone.com/Ezk1Ks
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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