PHP Manual
xdiff 函数
Make binary diff of two strings

xdiff_string_bdiff

(PECL xdiff >= 1.5.0)

xdiff_string_bdiff — Make binary diff of two strings

说明

xdiff_string_bdiff ( string $old_data , string $new_data ) : string

Makes a binary diff of two strings and returns the result. This function works with both text and binary data. Resulting patch can be later applied using xdiff_string_bpatch()/xdiff_file_bpatch().

参数

old_data: First string with binary data. It acts as "old" data.
new_data: Second string with binary data. It acts as "new" data.

返回值

Returns string with binary diff containing differences between "old" and "new" data or FALSE if an internal error occurred.

参见

xdiff_string_bpatch() - Patch a string with a binary diff

php zlib 函数 binary safe gz file read php 杂项函数 unpack data from binary string php com 函数 adds two variant values together and returns the result php com 函数 performs a bitwise and operation between two variants php com 函数 performs a logical disjunction on two variants php xdiff 函数 read a size of file created by applying a binary diff php xdiff 函数 make binary diff of two files php xdiff 函数 patch a file with a binary diff php xdiff 函数 make unified diff of two files php xdiff 函数 patch a file with an unified diff php xdiff 函数 make binary diff of two files using the rabin s polynomial fingerprinting algorithm php xdiff 函数 read a size of file created by applying a binary diff php xdiff 函数 make binary diff of two strings php xdiff 函数 patch a string with a binary diff php xdiff 函数 make unified diff of two strings php xdiff 函数 merge 3 strings into one php xdiff 函数 alias of xdiff string bpatch php xdiff 函数 patch a string with an unified diff php xdiff 函数 make binary diff of two strings using the rabin s polynomial fingerprinting algorithm php xmldiff base produce diff of two xml documents