39 lines
852 B
PHP
39 lines
852 B
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\String;
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if (!\function_exists(u::class)) {
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function u(?string $string = ''): UnicodeString
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{
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return new UnicodeString($string ?? '');
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}
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}
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if (!\function_exists(b::class)) {
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function b(?string $string = ''): ByteString
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{
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return new ByteString($string ?? '');
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}
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}
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if (!\function_exists(s::class)) {
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/**
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* @return UnicodeString|ByteString
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*/
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function s(?string $string = ''): AbstractString
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{
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$string ??= '';
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return preg_match('//u', $string) ? new UnicodeString($string) : new ByteString($string);
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}
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}
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