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  1. <?php
  2. $string = "aaaaa, bbb ,cccc, hhhh, fff,t";
  3.  
  4. $regex = '~(\w+)(\s*,|$)~';
  5.  
  6. $string = preg_replace_callback(
  7. 	$regex,
  8. 	function($match) {
  9. 		return str_pad($match[1], 10);
  10. 	},
  11. 	$string);
  12. echo $string;
  13. ?>
Success #stdin #stdout 0.02s 52472KB
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Standard input is empty
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aaaaa      bbb       cccc       hhhh       fff       t
https://ideone.com/Ny9RrS
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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