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  1. <?php
  2.  
  3. $string = file_get_contents("test.txt");
  4. $regExp = "/\\b[a-z]{1,4}\\b/ui";
  5. $result = [];
  6. preg_match_all($regExp, $string, $result);
  7. echo count($result[0]);
Success #stdin #stdout #stderr 0.02s 52432KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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PHP Warning:  file_get_contents(test.txt): failed to open stream: No such file or directory in /home/k9RkgS/prog.php on line 3
https://ideone.com/nJtOOC
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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