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  1. <?php
  2.  
  3. $cadena = '1234567';
  4.  
  5. $cadena = str_repeat( "0" , strlen($cadena) );
  6.  
  7. echo $cadena;
Success #stdin #stdout 0s 82880KB
comments (?)
stdin 
Standard input is empty
stdout 
0000000
https://ideone.com/T0UrVx
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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