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  1. <?php
  2. $start = microtime(true);
  3. $string = "00787817878110d0a22278780d0a78783330d0a00";
  4. preg_match_all('/7878.*?0d0a(?=7878|[^(7878)]*?$)/', $string, $arr);
  5. $end = microtime(true);
  6. print_r($arr);
  7. echo "Time: ".($end - $start);
  8.  
  9. ?>
Success #stdin #stdout 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => Array
        (
            [0] => 787817878110d0a22278780d0a
            [1] => 78783330d0a
        )

)
Time: 0.00011396408081055
https://ideone.com/SPdR2t
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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