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  1. <?php
  2.  
  3. $re = '~(?<!т\.н)(?<!т\.к)(?<!e\.g)\.(?=\s+\p{L})~iu';
  4. $str = "cats, e.g. Barsik, are funny. And it is true. So,"; 
  5. preg_match($re, $str, $match, PREG_OFFSET_CAPTURE);
  6. echo $match[0][1];
Success #stdin #stdout 0.03s 52480KB
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https://ideone.com/o0C8zD
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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