- preg_match: documentation ( source)
- print_r: documentation ( source)
<?php
$s = "00002036.debuglog:Maestro2::RecordingActivityQuestion Delete all (57.8ms) DELETE FROM `RecordingActivityQuestion` WHERE (`RecordingActivityQuestionID` IN (20558))";
$g = preg_match('/DELETE FROM `RecordingActivityQuestion` .* \((\d+)\)/', $s, $matches);
print_r($matches);