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  1. <?php
  2.  
  3. preg_match_all('/(^|\s)(@\w+)/', '@name1 ipsum @ lorem @name3', $result);
  4. var_dump($result[1]);
Success #stdin #stdout 0.01s 52488KB
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stdin
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Standard input is empty
stdout
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array(2) {
  [0]=>
  string(0) ""
  [1]=>
  string(1) " "
}
https://ideone.com/ZGoibT
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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