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  1. <?php
  2. $string = 'Hello there $23! or $9!';
  3. $pattern = '/\$[0-9]+!/';
  4. $replacement = '';
  5. echo preg_replace($pattern, $replacement, $string);
  6. ?>
Success #stdin #stdout 0.02s 52432KB
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stdin
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Standard input is empty
stdout
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Hello there  or
https://ideone.com/dZCvZE
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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