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  1. <?php
  2.  
  3. function remove($t) 
  4. { 
  5. 	return preg_replace('/\$[0-9]+!/','',$t); 
  6. } 
  7.  
  8. echo remove("Hello $23! world $2! today");
  9.  
  10. ?>
Success #stdin #stdout 0.02s 52480KB
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stdin
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Standard input is empty
stdout
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Hello  world  today
https://ideone.com/3UDPGd
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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