Online PHP editor | output for 6mtjV

@ 2020-09-06T08:27:55Z

<?php

$fileContents = <<<TEXT
####################
Section One
####################
Data A
Data B


####################
   Section Two
####################
Data C
Data D
Data E

####################
   Section Three
####################
Data F
TEXT;

preg_match_all(
    '~(?:
        ^\#{3,}\R
        \h*(\S+(?:\h\S+)*)\h*\R
        \#{3,}
      |
        \G(?!\A)
      )
      \R
      (?!\#{3,})(.+)
     ~mx',
    $fileContents,
    $out,
    PREG_SET_ORDER
);

foreach ($out as $set) {
    $heading = $set[1] ?: $heading;
    $result[$heading][] = $set[2];
}
var_export($result ?? 'No qualifying data');

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: array ( 'Section One' => array ( 0 => 'Data A', 1 => 'Data B', ), 'Section Two' => array ( 0 => 'Data C', 1 => 'Data D', 2 => 'Data E', ), 'Section Three' => array ( 0 => 'Data F', ), )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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