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<?php $code = '8**'; str_replace('*', '[0,9]{1}', $code); echo 'code = '.$code; $course_filters = array('200','809'); if (!empty($course_filters[$subject])) { foreach ($course_filters as $key => $code) { preg_match("/8[0-9]{1}[0-9]{1}/", $string, $matches); if ($matches) { echo "found = ".$code; } } }
Output for git.master, git.master_jit, rfc.property-hooks
code = 8** Warning: Undefined variable $subject in /in/0ggIZ on line 9

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