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  1. <?php
  2.  
  3. $s = '"23,798,456","567","1,234","9,876,543,210,123"';
  4.  
  5. $a = preg_replace_callback('/"(\d|,)+"/', 
  6. 		function($m) {
  7. 			return preg_replace('/,/', '', $m[0]);
  8. 		},
  9. 		$s);
  10.  
  11. echo $s . "\n";			
  12. echo $a . "\n";
  13.  
  14. ?>
Success #stdin #stdout 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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"23,798,456","567","1,234","9,876,543,210,123"
"23798456","567","1234","9876543210123"
https://ideone.com/p8bgYr
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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