MongoDB\BSON\Regex::__construct

(mongodb >=1.0.0)

MongoDB\BSON\Regex::__construct — Construct a new Regex

Descrierea

final public MongoDB\BSON\Regex::__construct ( string $pattern [, string $flags = "" ] )

Parametri

pattern (string)

The regular expression pattern.

Notă: The pattern should not be wrapped with delimiter characters.

flags (string)

The » regular expression flags. Characters in this argument will be sorted alphabetically.

Erori/Excepții

Istoricul schimbărilor

Versiune Descriere
1.2.0

The flags argument is optional and defaults to an empty string.

Characters in the flags argument will be sorted alphabetically when a Regex is constructed. Previously, the characters were stored in the order provided.

MongoDB\Driver\Exception\InvalidArgumentException is thrown if pattern or flags contain null bytes. Previously, values would be truncated at the first null byte.

Exemple

Example #1 MongoDB\BSON\Regex::__construct() example

<?php

$regex = new MongoDB\BSON\Regex('^foo', 'i');
var_dump($regex);

?>

Exemplul de mai sus va afișa:

object(MongoDB\BSON\Regex)#1 (2) {
  ["pattern"]=>
  string(4) "^foo"
  ["flags"]=>
  string(1) "i"
}