function.ob-get-flush.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>Flush the output buffer, return it as a string and turn off output buffering</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-contents.html">ob_get_contents</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ob-get-length.html">ob_get_length</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-flush" class="refentry"> <div class="refnamediv"> <h1 class="refname">ob_get_flush</h1> <p class="verinfo">(PHP 4 >= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">ob_get_flush</span> — <span class="dc-title">Flush the output buffer, return it as a string and turn off output buffering</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>ob_get_flush</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> <b>ob_get_flush()</b> flushes the output buffer, return it as a string and turns off output buffering. </p> <blockquote><p><b class="note">Note</b>: <span class="simpara"> This function is similar to <a href="function.ob-end-flush.html" class="function">ob_end_flush()</a>, except that this function returns the buffer as a string. </span> </p></blockquote> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the output buffer or <b><tt>FALSE</tt></b> if no buffering is active. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>ob_get_flush()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">//using output_buffering=On<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">ob_list_handlers</span><span style="color: #007700">());<br /><br /></span><span style="color: #FF8000">//save buffer in a file<br /></span><span style="color: #0000BB">$buffer </span><span style="color: #007700">= </span><span style="color: #0000BB">ob_get_flush</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">file_put_contents</span><span style="color: #007700">(</span><span style="color: #DD0000">'buffer.txt'</span><span style="color: #007700">, </span><span style="color: #0000BB">$buffer</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">ob_list_handlers</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>Array( [0] => default output handler)Array()</pre></div> </pre></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-end-clean.html" class="function" rel="rdfs-seeAlso">ob_end_clean()</a></li> <li class="member"><a href="function.ob-end-flush.html" class="function" rel="rdfs-seeAlso">ob_end_flush()</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-contents.html">ob_get_contents</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ob-get-length.html">ob_get_length</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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