$re = '/# Time:\s(?<timestamp>.*)\n#.*Id:\s(?<id>.*)\n#\sQuery_time:\s(?<duration>[\d.]*)\s.*time:\s(?<lock_time>[\d.]*)\s.*_sent:\s(?<returned>\d*)\s.*_examined:\s(?<searched>\d*)\n(?<sql>[\s\S]*)/m';
$str = '
# Time: 210607 16:27:16
# User@Host: doctime_db_usr[doctime_db_usr] @ [10.2.0.79] Id: 13021
# Query_time: 20.504504 Lock_time: 0.000233 Rows_sent: 52 Rows_examined: 13827347
SET timestamp=1623083236;
SELECT
substring( substring_index( uri, \'/\', -1 ) , 1, LENGTH(substring_index( uri, \'/\', -1 )) - 38 ) AS uri,
namespace,
method,
count(*) AS hits
FROM
user_hits
WHERE
namespace = \'hospitals\' AND
controller = \'queue\' AND
method = \'file\'
GROUP BY
substring( substring_index( uri, \'/\', -1 ) , 1, LENGTH(substring_index( uri, \'/\', -1 )) - 38 )
UNION
SELECT
uri,
namespace,
method,
count(*) AS hits
FROM
user_hits
WHERE
uri LIKE \'%export%\'
GROUP BY
method
ORDER BY hits DESC;
';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php