xdiff_string_bdiff_size

(PECL xdiff >= 1.5.0)

xdiff_string_bdiff_size — Read a size of file created by applying a binary diff

说明

xdiff_string_bdiff_size(string $patch): int

Returns a size of a result file that would be created after applying binary patch to the original file.

参数

patch: The binary patch created by xdiff_string_bdiff() or xdiff_string_rabdiff() function.

返回值

Returns the size of file that would be created.

示例

示例 #1 xdiff_string_bdiff_size() example

The following code applies reads a size of file that would be created after applying a binary diff.

<?php
$binary_patch = file_get_contents('file.bdiff');
$length = xdiff_string_bdiff_size($binary_patch);
echo "Resulting file will be $length bytes long";
?>

参见

xdiff_string_bdiff() - Make binary diff of two strings
xdiff_string_rabdiff() - Make binary diff of two strings using the Rabin's polynomial fingerprinting algorithm
xdiff_string_bpatch() - Patch a string with a binary diff

发现了问题？

了解如何改进此页面 • 提交拉取请求 • 报告一个错误

＋添加备注

用户贡献的备注

此页面尚无用户贡献的备注。

官方地址：https://www.php.net/manual/en/function.xdiff-string-bdiff-size.php

有任何技术问题请点击这里网站运营推广招聘

IT PHP 编程语言开发编程 Linux 科技 Elasticsearch HTML/CSS/XML 面试数据库网络 JAVA NoSQL C/C++ Golang Git 算法操作系统正则表达式 Redis 互联网 MySql JavaScript 运维软件国际架构设计 Mac OS TCP/IP Excel Windows Vim Socket Oracle VR MongoDB 运营 Python MemCache 商业硬件电子娱乐设计 nginx 摄影游戏 WordPress HTTP 团建数码电器 Docker

docker-compose启动nginx与php-fpm composer install参数 php7 安装fileinfo扩展 preg_split — 通过一个正则表达式分隔字符串 php位值,解决 PHP 中 usort 在值相同时改变原始位置的问题 [PHP] inet_pton/inet_ntop IP地址转换函数 Composer的Packagist资源 [鸟哥]PHP_INT_MIN 和 -9223372036854775808 PHP 8.1 PHP json解析（json_decode）页面工具 opcache预加载 php $_SERVER中的SERVER_NAME 和HTTP_HOST的区别 mysql面试题 composer基本用法 Packagist / Composer 中国全量镜像支持php7的性能采集扩展 adodb手册两千行PHP学习笔记 PHP7 mcrypt替代方案 php 将字符串中的连续多个空格转换为一个空格

略微加速

PHP官方手册 - 互联网笔记

xdiff_string_bdiff_size

说明

参数

返回值

示例

参见

发现了问题？

用户贡献的备注