MongoRegex::__construct Creates a new regular expression &mongo.alternative.method.note; MongoDB\BSON\Regex::__construct &reftitle.description; public MongoRegex::__construct stringregex Creates a new regular expression. &reftitle.parameters; regex Regular expression string of the form /expr/flags. &reftitle.returnvalues; Returns a new regular expression. &reftitle.examples; This example uses a regular expression to query for all documents with a username field starting (^) with an l and a vowel ([aeiouy]), case-insensitive (/i). find(array("username" => $luke_search)); ?> ]]> &reftitle.seealso; MongoRegex::__toString