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  1.     <?php
  2.  
  3.     $text = "+7-9- 434 -67 5 6";
  4.     $regexp = '/[-)( ]/';
  5.     $regexp1 = '/[+7]/';
  6.     $result =preg_replace($regexp1,"8",$text);
  7.    	$result2 =preg_replace($regexp,"",$result);
  8.     echo $result2;
  9.  
  10.  
Success #stdin #stdout 0.02s 52480KB
comments (?)
stdin 
Standard input is empty
stdout 
    8894346856
https://ideone.com/I2Q3I9
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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