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  1. <?php
  2.  
  3.  
  4. function str_replace_once($str_pattern, $str_replacement, $string){
  5.  
  6.     if (strpos($string, $str_pattern) !== false){
  7.         $occurrence = strpos($string, $str_pattern);
  8.         return substr_replace($string, $str_replacement, strpos($string, $str_pattern), strlen($str_pattern));
  9.     }
  10.  
  11.     return $string;
  12. }
  13.  
  14. $string = 'Hello x World hello';
  15.  
  16. $term = 'hello';
  17.  
  18. var_dump(
  19. 	str_replace_once($term, '', $string)
  20. );
Success #stdin #stdout 0.02s 24480KB
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stdin
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Standard input is empty
stdout
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string(14) "Hello x World "
https://ideone.com/h15yX9
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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