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  1. <?php
  2.  
  3. $str = "code code code\n7362\ncode code code\ncode code code\ncode code code\n63\ncode code code\n..."; 
  4. $result = preg_replace('~^\d+$\R*~m', '', $str);
  5. echo $result;
Success #stdin #stdout 0s 52488KB
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stdin
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Standard input is empty
stdout
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code code code
code code code
code code code
code code code
code code code
...
https://ideone.com/g9bbeV
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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