function.ob-get-status.html
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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>Get status of output buffers</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.ob-get-level.html">ob_get_level</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ob-gzhandler.html">ob_gzhandler</a></div> <div class="up"><a href="ref.outcontrol.html">Output Control Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ob-get-status" class="refentry"> <div class="refnamediv"> <h1 class="refname">ob_get_status</h1> <p class="verinfo">(PHP 4 >= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">ob_get_status</span> — <span class="dc-title">Get status of output buffers</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><b><b>ob_get_status</b></b></span> ([ <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$full_status</tt> <span class="initializer">=FALSE</span></span> ] )</div> <p class="para rdfs-comment"> <b>ob_get_status()</b> returns status information on either the top level output buffer or all active output buffer levels if <i><tt class="parameter">full_status</tt></i> is set to <b><tt>TRUE</tt></b>. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">full_status</tt></i></span> <dd> <p class="para"> <b><tt>TRUE</tt></b> to return all active output buffer levels. If <b><tt>FALSE</tt></b> or not set, only the top level output buffer is returned. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> If called without the <i><tt class="parameter">full_status</tt></i> parameter or with <i><tt class="parameter">full_status</tt></i> = <b><tt>FALSE</tt></b> a simple array with the following elements is returned: <div class="informalexample"> <div class="example-contents"><pre><div class="cdata"><pre>Array( [level] => 2 [type] => 0 [status] => 0 [name] => URL-Rewriter [del] => 1)</pre></div> </pre></div> </div> <div class="segmentedlist"> <strong class="title">Simple <b>ob_get_status()</b> results</strong> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>level</div><div class="seg"><strong><span class="segtitle">Value:</span></strong>Output nesting level</div></div> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>type</div><div class="seg"><strong><span class="segtitle">Value:</span></strong><i>PHP_OUTPUT_HANDLER_INTERNAL (0)</i> or <i>PHP_OUTPUT_HANDLER_USER (1)</i></div></div> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>status</div><div class="seg"><strong><span class="segtitle">Value:</span></strong>One of <i>PHP_OUTPUT_HANDLER_START</i> (0), <i>PHP_OUTPUT_HANDLER_CONT</i> (1) or <i>PHP_OUTPUT_HANDLER_END</i> (2)</div></div> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>name</div><div class="seg"><strong><span class="segtitle">Value:</span></strong>Name of active output handler or ' default output handler' if none is set</div></div> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>del</div><div class="seg"><strong><span class="segtitle">Value:</span></strong>Erase-flag as set by <a href="function.ob-start.html" class="function">ob_start()</a></div></div> </div> </p> <p class="para"> If called with <i><tt class="parameter">full_status</tt></i> = <b><tt>TRUE</tt></b> an array with one element for each active output buffer level is returned. The output level is used as key of the top level array and each array element itself is another array holding status information on one active output level. <div class="informalexample"> <div class="example-contents"><pre><div class="cdata"><pre>Array( [0] => Array ( [chunk_size] => 0 [size] => 40960 [block_size] => 10240 [type] => 1 [status] => 0 [name] => default output handler [del] => 1 ) [1] => Array ( [chunk_size] => 0 [size] => 40960 [block_size] => 10240 [type] => 0 [buffer_size] => 0 [status] => 0 [name] => URL-Rewriter [del] => 1 ))</pre></div> </pre></div> </div> </p> <p class="para"> The full output contains these additional elements: <div class="segmentedlist"> <strong class="title">Full <b>ob_get_status()</b> results</strong> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>chunk_size</div><div class="seg"><strong><span class="segtitle">Value:</span></strong>Chunk size as set by <a href="function.ob-start.html" class="function">ob_start()</a></div></div> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>size</div><div class="seg"><strong><span class="segtitle">Value:</span></strong>...</div></div> <div class="seglistitem"><div class="seg"><strong><span class="segtitle">Key:</span></strong>blocksize</div><div class="seg"><strong><span class="segtitle">Value:</span></strong>...</div></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.ob-get-level.html" class="function" rel="rdfs-seeAlso">ob_get_level()</a></li> <li class="member"><a href="function.ob-list-handlers.html" class="function" rel="rdfs-seeAlso">ob_list_handlers()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ob-get-level.html">ob_get_level</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ob-gzhandler.html">ob_gzhandler</a></div> <div class="up"><a href="ref.outcontrol.html">Output Control 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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