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  1. <?php
  2.  
  3. $txt="calculated F 15 513 153135 155 125 156 155";
  4. preg_match_all("/(?:\G(?!\A)|calculated\s+F)\s*\K\d+/",$txt,$matches);
  5. print_r($matches[0]);
Success #stdin #stdout 0.02s 82944KB
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Standard input is empty
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Array
(
    [0] => 15
    [1] => 513
    [2] => 153135
    [3] => 155
    [4] => 125
    [5] => 156
    [6] => 155
)
https://ideone.com/LWbJAa
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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