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  1. <?php
  2.  
  3. $texto = 'Ex#em$!plo uti@!lizando r3gex';
  4. echo preg_replace('/[^\w]/', '', $texto);
Success #stdin #stdout 0.01s 20568KB
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Exemploutilizandor3gex
https://ideone.com/KDX9cu
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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