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  1. <?php
  2. $numbers = array("a421zx", "asfqe", "l228ol");
  3.  
  4. $matches = array();
  5.  
  6. $regexp = '/^[a-z][0-9]{3}[a-z]{2}$/';
  7.  
  8. foreach ($numbers as $number){
  9. 	if (preg_match($regexp, $number, $matches)) {
  10. 	    	echo "All right:\n";
  11. 	    	echo "$number\n";
  12. 	    	echo "---------------\n";
  13. 	} else {
  14. 		echo "Uncorrectly. Please, kill yorself:\n";
  15. 		echo "$number\n";
  16. 		echo "---------------\n";
  17. 	}
  18. }
  19.  
Success #stdin #stdout 0.01s 82944KB
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stdin
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Standard input is empty
stdout
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All right:
a421zx
---------------
Uncorrectly. Please, kill yorself:
asfqe
---------------
All right:
l228ol
---------------
https://ideone.com/NIcPaE
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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