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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Make binary diff of two strings</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.xdiff-string-bdiff-size.html">xdiff_string_bdiff_size</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.xdiff-string-bpatch.html">xdiff_string_bpatch</a></div> <div class="up"><a href="ref.xdiff.html">xdiff Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.xdiff-string-bdiff" class="refentry"> <div class="refnamediv"> <h1 class="refname">xdiff_string_bdiff</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">xdiff_string_bdiff</span> — <span class="dc-title">Make binary diff of two strings</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>xdiff_string_bdiff</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$old_data</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$new_data</tt></span> )</div> <p class="para rdfs-comment"> 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 <a href="function.xdiff-string-bpatch.html" class="function">xdiff_string_bpatch()</a>/<a href="function.xdiff-file-bpatch.html" class="function">xdiff_file_bpatch()</a>. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">old_data</tt></i></span> <dd> <p class="para"> First string with binary data. It acts as "old" data. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">new_data</tt></i></span> <dd> <p class="para"> Second string with binary data. It acts as "new" data. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns string with binary diff containing differences between "old" and "new" data or <b><tt>FALSE</tt></b> if an internal error occured. </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.xdiff-string-bpatch.html" class="function" rel="rdfs-seeAlso">xdiff_string_bpatch()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.xdiff-string-bdiff-size.html">xdiff_string_bdiff_size</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.xdiff-string-bpatch.html">xdiff_string_bpatch</a></div> <div class="up"><a href="ref.xdiff.html">xdiff Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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