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  1. <?php
  2. $string = 'aaa xxxxxxxxxxxxxxxxxxxx 000';
  3. $patterns = array();
  4. $patterns[0] = '/000/';
  5.  
  6. $replacements = array();
  7. $replacements[2] = '111';
  8.  
  9. echo preg_replace($patterns, $replacements, $string);
  10. ?>
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
aaa xxxxxxxxxxxxxxxxxxxx 111
https://ideone.com/Klx1Ze
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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