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  1. <?php
  2. error_reporting(-1);
  3.  
  4. $phoneNumber = "+7 (911) - 123 - 45 - 67";
  5. $regexpForMatching = "/^ *(\+ *7|8)([ ()-]*\d){10}$/";
  6. $regexpForPrefixSubstitution = "/\+ *7/";
  7. $regexpForSubstitution = "/[ ()-]/";
  8.  
  9. if (preg_match($regexpForMatching, $phoneNumber)){
  10. 	$result = preg_replace($regexpForPrefixSubstitution, "8", $phoneNumber);
  11. 	$result = preg_replace($regexpForSubstitution, "", $result);
  12. 	echo $result;
  13. }
Success #stdin #stdout 0.03s 52480KB
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https://ideone.com/c1LKpO
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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