This is lierally how preg_match_all is supposed to work

<?php

$page = <<< TXT
CASE "grml"\r\n
   prflidty$ = "Gremlin"\r\n
   prflactn$ = "movebitepnch"\r\n
   IF RND(1) > .2 THEN\r\n
    prflactn$ = prflactn$ + "dggr"\r\n
   END IF\r\n
   prflgpic$ = "grml"\r\n
   prflidty! = 4\r\n
   prflhp! = 25\r\n
   prflstr! = 90\r\n
   prflspd! = 1\r\n
   prflarmr! = 1\r\n
   prflvalu! = 5\r\n
   prflpirc! = 2\r\n
   prfllv! = 1\r\n
   prflhpmax! = 25\r\n
   prflstrmax! = 90\r\n
TXT;

echo gen_statsheet($page);

function gen_statsheet( $page = '' ) {
    $return = '';

    $pattern =    '/(?:prfl(?<stat>idty|hp|str|spd|armr|valu|pirc|lv|hpmax|strmax|essmax|essspd)!) = (?<value>[.\d]+)/m';

    while( preg_match_all( $pattern, $page, $matches, PREG_UNMATCHED_AS_NULL ) )
    {
        if( !is_null( $matches[ 'stat' ] ) and !is_null( $matches[ 'value' ] ) )
        {
            $return .= '<p>'. $matches[ 'stat' ]. '='. $matches[ 'value' ]. '</p>';
        }
    }
    return $return;
}