function Helper::width

Returns the width of a string, using mb_strwidth if it is available. The width is how many characters positions the string will use.

32 calls to Helper::width()

Application::doRenderThrowable in vendor/symfony/console/Application.php
Application::find in vendor/symfony/console/Application.php: Finds a command by name or alias.
ConsoleSectionOutput::getDisplayLength in vendor/symfony/console/Output/ConsoleSectionOutput.php
FormatterHelper::formatBlock in vendor/symfony/console/Helper/FormatterHelper.php: Formats a message as a block of text.
FormatterHelper::truncate in vendor/symfony/console/Helper/FormatterHelper.php: Truncates a message to the given length.

... See full list

File

vendor/symfony/console/Helper/Helper.php, line 40

Class

Helper: Helper is the base class for all helper classes.

Namespace

Symfony\Component\Console\Helper

Code

public static function width(?string $string) : int {
    $string ??= '';
    if (preg_match('//u', $string)) {
        return (new UnicodeString($string))->width(false);
    }
    if (false === ($encoding = mb_detect_encoding($string, null, true))) {
        return \strlen($string);
    }
    return mb_strwidth($string, $encoding);
}