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  1. <?php
  2.  
  3. function clean($string) {
  4.    $string = str_replace(' ', '', $string); // Replaces all spaces with hyphens.
  5.    $string = str_replace('-', '', $string); // Replaces all spaces with hyphens.
  6.    return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars.
  7. }
  8.  
  9. echo clean('anim a c a o');
  10. echo '     ';
  11. echo clean('anim-a-c-a-o');
Success #stdin #stdout 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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animacao     animacao
https://ideone.com/UvggWa
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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