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  1. <?php
  2.  
  3. function extrai($string){
  4. $peca1 = explode('id="', $string);
  5. $peca2 = explode('">', $peca1[1]);
  6.  
  7. return $peca2[0];}
  8.  
  9. $string = '< ul class="artigo" id="artigo1">
  10.      < li>
  11.      < p>Art. 1º  Salvo disposição contrária, a lei começa a vigorar em todo o país quarenta e cinco dias depois de oficialmente publicada.< /p>
  12.      < /li>
  13.      < /ul>';
  14.  
  15. echo extrai($string);
  16.  
  17. ?>
Success #stdin #stdout 0.02s 24448KB
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artigo1
https://ideone.com/e6NEpE
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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