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  1. <?php
  2.  
  3. $array           = ["ab", "def", "ghi"];
  4. $excludeKeywords = ["ab", "de"];
  5.  
  6. $pattern = implode("|", $excludeKeywords);
  7. $result = preg_grep("/$pattern/i", $array);
  8.  
  9. // Positive (Reindex)
  10. print_r(array_values($result));
  11.  
  12. // Negative (Reindex)
  13. $result = array_diff($array, $result);
  14. print_r(array_values($result));
Success #stdin #stdout 0.02s 24496KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => ab
    [1] => def
)
Array
(
    [0] => ghi
)
https://ideone.com/34A3Nq
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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