<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Build query string</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.http-throttle.html">http_throttle</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.http-build-url.html">http_build_url</a></div> <div class="up"><a href="ref.http.html">HTTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.http-build-str" class="refentry"> <div class="refnamediv"> <h1 class="refname">http_build_str</h1> <p class="verinfo">(PECL pecl_http >= 0.23.0)</p><p class="refpurpose"><span class="refname">http_build_str</span> — <span class="dc-title">Build query string</span></p> </div> <div class="refsect1 description" id="refsect1-function.http-build-str-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><strong>http_build_str</strong></span> ( <span class="methodparam"><span class="type">array</span> <code class="parameter">$query</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$prefix</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$arg_separator</code><span class="initializer"> = ini_get("arg_separator.output")</span></span> ]] )</div> <p class="para rdfs-comment"> Builds a query string from an array of query variables. In effect, this function is the opposite of <span class="function"><a href="function.parse-str.html" class="function">parse_str()</a></span>. </p> </div> <div class="refsect1 parameters" id="refsect1-function.http-build-str-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">query</code></em></span> <dd> <p class="para"> associative array of query string parameters </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">prefix</code></em></span> <dd> <p class="para"> top level prefix </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">arg_separator</code></em></span> <dd> <p class="para"> argument separator to use (by default the INI setting arg_separator.output will be used, or "&" if neither is set </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.http-build-str-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the built query as string on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 seealso" id="refsect1-function.http-build-str-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member">standard <span class="function"><a href="function.http-build-query.html" class="function" rel="rdfs-seeAlso">http_build_query()</a> - Generate URL-encoded query string</span></li> <li class="member"> <span class="function"><a href="function.http-build-url.html" class="function" rel="rdfs-seeAlso">http_build_url()</a> - Build a URL</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.http-throttle.html">http_throttle</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.http-build-url.html">http_build_url</a></div> <div class="up"><a href="ref.http.html">HTTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>