<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace PHPUnit\Util;
/**
* Error handler that converts PHP errors and warnings to exceptions.
*/
class RegularExpression
{
/**
* @param string $pattern
* @param string $subject
* @param null $matches
* @param int $flags
* @param int $offset
*
* @return int
*/
public static function safeMatch($pattern, $subject, $matches = null, $flags = 0, $offset = 0)
{
$handler_terminator = ErrorHandler::handleErrorOnce(E_WARNING);
$match = \preg_match($pattern, $subject, $matches, $flags, $offset);
$handler_terminator(); // cleaning
return $match;
}
}