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79 lines
3.2 KiB
HTML
79 lines
3.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Pathname of current directory</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.posix-getcwd" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">posix_getcwd</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">posix_getcwd</span> — <span class="dc-title">Pathname of current directory</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.posix-getcwd-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>posix_getcwd</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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Gets the absolute pathname of the script's current working directory.
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On error, it sets errno which can be checked using
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<span class="function"><a href="posix_get_last_error.html" class="function">posix_get_last_error()</a></span>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.posix-getcwd-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns a <span class="type"><a href="language.types.string.html" class="type string">string</a></span> of the absolute pathname on success.
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On error, returns <strong><code>FALSE</code></strong> and sets errno which can be checked with
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<span class="function"><a href="posix_get_last_error.html" class="function">posix_get_last_error()</a></span>.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.posix-getcwd-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-4334">
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<p><strong>Example #1 <span class="function"><strong>posix_getcwd()</strong></span> example</strong></p>
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<div class="example-contents"><p>
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This example will return the absolute path of the current working
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directory of the script.
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</p></div>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'My current working directory is '</span><span style="color: #007700">.</span><span style="color: #0000BB">posix_getcwd</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 notes" id="refsect1-function.posix-getcwd-notes">
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<h3 class="title">注释</h3>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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This function can fail on
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<ul class="itemizedlist">
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<li class="listitem">
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<span class="simpara">Read or Search permission was denied</span>
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</li>
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<li class="listitem">
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<span class="simpara">Pathname no longer exists</span>
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</li>
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</ul>
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</p>
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</p></blockquote>
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</div>
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</div></div></div></body></html> |