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  1. <?php
  2.  
  3. $carriers = [
  4. 	'/^(?=\d*$)(?:.{12}|.{15})$/' => 'FEDEX',
  5. 	'/^(1Z)/' => 'UPS',
  6. 	];
  7.  
  8.  
  9. $trackingNumber = [
  10. 	'9999 9999 9999',
  11. 	'1Z 999 AA1 01 2345 6784',
  12. 	];	
  13.  
  14.  
  15.  
  16. foreach($trackingNumber as $tracking){	
  17. 	foreach($carriers as $pattern => $carrier){
  18. 		if(preg_match($pattern, str_replace(' ', '', $tracking))){
  19. 			echo "Carrier is {$carrier} for $tracking matches {$pattern}\n";
  20. 			break;
  21. 		} 
  22. 	}
  23. }
Success #stdin #stdout 0.02s 23928KB
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Carrier is FEDEX for 9999 9999 9999 matches /^(?=\d*$)(?:.{12}|.{15})$/
Carrier is UPS for 1Z 999 AA1 01 2345 6784 matches /^(1Z)/
https://ideone.com/a6m6mn
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
secret

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