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  1. <?php
  2. $regexp = '/^( ?8|\+ ?7)([ \-()]*[0-9]){10}$/';
  3. $number = "+ 7 ( 812 ) 678 - 67 - 67";
  4. echo $number . "\n";
  5.  
  6. if (preg_match($regexp, $number)) {
  7. 	$number = preg_replace("/[ \-()]/", '', $number);
  8. }
  9. if (preg_match("/\+7/", $number)) {
  10. 	$number = preg_replace("/\+7/", "8", $number);
  11. }
  12.  
  13. echo $number;
  14.  
Success #stdin #stdout 0.02s 52472KB
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+ 7 ( 812 ) 678 - 67 - 67
88126786767
https://ideone.com/4gty5H
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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