35 lines
1.0 KiB
PHP
35 lines
1.0 KiB
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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use Symfony\Polyfill\Php54 as p;
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if (PHP_VERSION_ID < 50400) {
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if (!function_exists('trait_exists')) {
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function trait_exists($class, $autoload = true) { return $autoload && \class_exists($class, $autoload) && false; }
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}
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if (!function_exists('class_uses')) {
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function class_uses($class, $autoload = true)
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{
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if (\is_object($class) || \class_exists($class, $autoload) || \interface_exists($class, false)) {
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return array();
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}
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return false;
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}
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}
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if (!function_exists('hex2bin')) {
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function hex2bin($data) { return p\Php54::hex2bin($data); }
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}
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if (!function_exists('session_register_shutdown')) {
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function session_register_shutdown() { register_shutdown_function('session_write_close'); }
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}
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}
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