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  1. <?php
  2.  
  3. $testdata = array('1~ 2,906,730 RX', 
  4. 				'1-.’ 2,733,975 Rx',
  5. 				'/ 132,882 RX mu uuu Au',
  6. 				'\'2(*__/ 182 rX ....212');
  7. foreach ($testdata as $data) {
  8. 	if (preg_match('/\d{1,3}(?:,\d{3}+)*(?= rx)/i', $data, $match)) {
  9. 		echo $match[0], "\n";
  10. 	}
  11. }
Success #stdin #stdout 0.01s 20568KB
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Standard input is empty
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2,906,730
2,733,975
132,882
182
https://ideone.com/ONPw2u
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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