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  1. <?php
  2.  
  3. $string  = 'Привет мир';
  4. $needle  = 'Привет';
  5. $replace = 'Пока';
  6.  
  7. echo str_replace($needle, $replace, $string);
  8. // outputs: Пока мир
  9.  
  10. ?>
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
Пока мир
https://ideone.com/vf41v1
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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