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  1. <?php
  2.  
  3. $text = "iso\u{3000}45001-2027.09.23.pdf";
  4.  
  5. print($text . "\n\n");
  6.  
  7. $clean_text = preg_replace('/[[:^print:]]/', '-', $text);
  8.  
  9. print($clean_text);
Success #stdin #stdout 0.04s 25860KB
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iso　45001-2027.09.23.pdf

iso---45001-2027.09.23.pdf
https://ideone.com/IPRB7G
language:
PHP (php 7.3.5)
created:
3 days ago
visibility:
public

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