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  1. <?php
  2.  
  3. $content = <<< LOL
  4. ID:::value1:::value2:::value3:::
  5. 1:::My:::first:::line:::
  6. 2:::My:::second:::line:::
  7. 3:::Your:::third:::line:::
  8. LOL;
  9. $content = preg_replace('/(^ID:.*\S)/im', '$1value4:::', $content);
  10. $content = preg_replace('/(^\d+.*\S)/im', '$1:::', $content);
  11. echo  $content;
Success #stdin #stdout 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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ID:::value1:::value2:::value3:::value4:::
1:::My:::first:::line::::::
2:::My:::second:::line::::::
3:::Your:::third:::line::::::
https://ideone.com/FTfHy0
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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