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  1. <?php
  2.  
  3. $linha = '500 - Antonio: Idade: 35 anos';
  4. $novaLinha = preg_match('#^\d#', $linha) ?
  5.              sprintf('Id: %s', $linha) :
  6.              $linha;
  7.  
  8. echo $novaLinha . PHP_EOL;
Success #stdin #stdout 0.02s 23700KB
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Id: 500 - Antonio: Idade: 35 anos
https://ideone.com/sHmctL
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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