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  1. <?php
  2.  
  3. $s = 'HOME
  4.     this
  5.     could
  6.     have
  7.     many
  8.     lines
  9. HOME
  10.     this
  11.     one
  12.     also
  13. HOME
  14.     same';
  15. print_r( preg_split('~^(?=HOME$)~m', $s, -1, PREG_SPLIT_NO_EMPTY) );
Success #stdin #stdout 0s 82944KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => HOME
    this
    could
    have
    many
    lines

    [1] => HOME
    this
    one
    also

    [2] => HOME
    same
)
https://ideone.com/VJtZAl
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
secret

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