group.php-30.htm

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<html>
<head>
<meta content="text/html; charset=gb2312" http-equiv=Content-Type>
<title>杂项函数库</title>
<style type="text/css">
  a {text-decoration: none;color:#6666ff;}
  a:hover {color:#ff0000;}
</style>
</head>
<body bgcolor=ffffff leftmargin=0 topmargin=0 marginheight=0 marginwidth=0>
<p>
<div align=center><table border=0 width=70%><tr>
<td valign=middle width=20><hr size=1 width=100%></td>
<td valign=middle nowrap><font color=e06060 size=+2><b>杂项函数库</b></font></td>
<td valign=middle width=100%><hr size=1 width=100%></td>
</tr></table></div><p>
<div align=center><table border=0 width=70%><tr><td>
<div align=right>本函数库共有 19 个函数</div><p><table border=0 cellpadding=12 cellspacing=0><tr><td bgcolor=e0e0ff>所有很难在 PHP 函数中归类的函数都属于本函数库。
</td></tr></table><p>
<table border=0 width=100%><tr><td align=right valign=top><a href="function.php-connection_aborted.htm" alt="function.php?connection_aborted">connection_aborted</a>:</td><td valign=top>若链接中断则返回 true。</td></tr>
<tr><td align=right valign=top><a href="function.php-connection_status.htm" alt="function.php?connection_status">connection_status</a>:</td><td valign=top>取得连接状态。</td></tr>
<tr><td align=right valign=top><a href="function.php-connection_timeout.htm" alt="function.php?connection_timeout">connection_timeout</a>:</td><td valign=top>若超过 PHP 程序执行时间则返回 true。</td></tr>
<tr><td align=right valign=top><a href="function.php-eval.htm" alt="function.php?eval">eval</a>:</td><td valign=top>将值代入字符串之中。</td></tr>
<tr><td align=right valign=top><a href="function.php-extract.htm" alt="function.php?extract">extract</a>:</td><td valign=top>汇入数组到符号表。</td></tr>
<tr><td align=right valign=top><a href="function.php-die.htm" alt="function.php?die">die</a>:</td><td valign=top>输出信息并中断 PHP 程序。</td></tr>
<tr><td align=right valign=top><a href="function.php-exit.htm" alt="function.php?exit">exit</a>:</td><td valign=top>结束 PHP 程序。</td></tr>
<tr><td align=right valign=top><a href="function.php-function_exists.htm" alt="function.php?function_exists">function_exists</a>:</td><td valign=top>查核函数是否已定义。</td></tr>
<tr><td align=right valign=top><a href="function.php-ignore_user_abort.htm" alt="function.php?ignore_user_abort">ignore_user_abort</a>:</td><td valign=top>连接中断后程序是否执行。</td></tr>
<tr><td align=right valign=top><a href="function.php-iptcparse.htm" alt="function.php?iptcparse">iptcparse</a>:</td><td valign=top>使用 IPTC 模块解析位资料。</td></tr>
<tr><td align=right valign=top><a href="function.php-leak.htm" alt="function.php?leak">leak</a>:</td><td valign=top>泄出内存。</td></tr>
<tr><td align=right valign=top><a href="function.php-pack.htm" alt="function.php?pack">pack</a>:</td><td valign=top>压缩资料到位字符串之中。</td></tr>
<tr><td align=right valign=top><a href="function.php-register_shutdown_function.htm" alt="function.php?register_shutdown_function">register_shutdown_function</a>:</td><td valign=top>定义 PHP 程序执行完成后执行的函数。</td></tr>
<tr><td align=right valign=top><a href="function.php-serialize.htm" alt="function.php?serialize">serialize</a>:</td><td valign=top>储存资料到系统中。</td></tr>
<tr><td align=right valign=top><a href="function.php-sleep.htm" alt="function.php?sleep">sleep</a>:</td><td valign=top>暂停执行。</td></tr>
<tr><td align=right valign=top><a href="function.php-unpack.htm" alt="function.php?unpack">unpack</a>:</td><td valign=top>解压缩位字符串资料。</td></tr>
<tr><td align=right valign=top><a href="function.php-unserialize.htm" alt="function.php?unserialize">unserialize</a>:</td><td valign=top>取出系统资料。</td></tr>
<tr><td align=right valign=top><a href="function.php-uniqid.htm" alt="function.php?uniqid">uniqid</a>:</td><td valign=top>产生只一的值。</td></tr>
<tr><td align=right valign=top><a href="function.php-usleep.htm" alt="function.php?usleep">usleep</a>:</td><td valign=top>暂停执行。</td></tr>
</table><p><hr size=1><br>如果你对此手册有任何问题,请到下面网址提问:&nbsp;<a href="www.web745.com">WEB开发知识库</a>&nbsp;(<a href="http://www.web745.com">www.web745.com</a>)<p>
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