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  1. <?php
  2.  
  3. error_reporting(-1);
  4. mb_internal_encoding('utf-8');
  5. $number = "+7892()326  ()-()2_032";
  6. $clearNum= preg_replace('/\D/',"",$number);
  7. if (mb_strlen($clearNum) == 11) {
  8. 	if (mb_substr ($clearNum,0,1)=='/7|8/'){
  9. 		$clearNum = preg_replace('/^7/',8,$clearNum);
  10. 		echo "clearNum";
  11. 		exit("stop");
  12. 	}else{ 
  13. 		echo "error э$clearNumэ";
  14. }
  15. }
Runtime error #stdin #stdout #stderr 0.01s 82560KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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PHP Fatal error:  Uncaught Error: Call to undefined function mb_internal_encoding() in /home/jdFU7T/prog.php:4
Stack trace:
#0 {main}
  thrown in /home/jdFU7T/prog.php on line 4
https://ideone.com/S53UAG
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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