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  1. <?php
  2.  
  3. $contents = '1234    FIRSTNAME   LASTNAME    M     4321
  4. 1345    LASTNAME    F     4621
  5. 8223    FIRSTNAME   LASTNAME    M     4256';
  6. if (preg_match_all('~\b[A-Z]{2,}(?:\h+[A-Z]{2,})?\b~', $contents, $result)) {
  7. 	print_r($result[0]);
  8. }
Success #stdin #stdout 0.02s 23712KB
comments (?)
stdin
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Standard input is empty
stdout
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Array
(
    [0] => FIRSTNAME   LASTNAME
    [1] => LASTNAME
    [2] => FIRSTNAME   LASTNAME
)
https://ideone.com/OQJfHf
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
secret

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