<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >php_strip_whitespace</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Miscelânea" HREF="ref.misc.html"><LINK REL="PREVIOUS" TITLE="php_check_syntax" HREF="function.php-check-syntax.html"><LINK REL="NEXT" TITLE="show_source" HREF="function.show-source.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.php-check-syntax.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.show-source.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.php-strip-whitespace" ></A >php_strip_whitespace</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN121766" ></A ><P > (PHP 5)</P >php_strip_whitespace -- Return source with stripped comments and whitespace</DIV ><DIV CLASS="refsect1" ><A NAME="AEN121769" ></A ><H2 >Descrição</H2 >string <B CLASS="methodname" >php_strip_whitespace</B > ( string filename )<BR ></BR ><P > Returns the PHP source code in <CODE CLASS="parameter" >filename</CODE > with PHP comments and whitespace removed. This may be useful for determining the amount of actual code in your scripts compared with the amount of comments. This is similar to using <B CLASS="command" >php -w</B > from the <A HREF="features.commandline.html" >commandline</A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN121781" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >filename</CODE ></DT ><DD ><P > Path to the PHP file. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN121790" ></A ><H2 >Valores de retornado</H2 ><P > The stripped source code will be returned on success, or an empty string on failure. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > This function works as described as of PHP 5.0.1. Before this it would only return an empty string. For more information on this bug and its prior behavior, see bug report <A HREF="http://bugs.php.net/29606" TARGET="_top" >#29606</A >. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN121796" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN121799" ></A ><P ><B >Exemplo 1. <B CLASS="function" >php_strip_whitespace()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#FF8000">// PHP comment here<br /><br />/*<br /> * Another PHP comment<br /> */<br /><br /></font><font color="#007700">echo </font><font color="#0000BB">php_strip_whitespace</font><font color="#007700">(</font><font color="#0000BB">__FILE__</font><font color="#007700">);<br /></font><font color="#FF8000">// Newlines are considered whitespace, and are removed too:<br /></font><font color="#0000BB">do_nothing</font><font color="#007700">();<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >O exemplo acima irá imprimir:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" ><?php echo php_strip_whitespace(__FILE__); do_nothing(); ?></PRE ></TD ></TR ></TABLE ><P > Notice the PHP comments are gone, as are the whitespace and newline after the first echo statement. </P ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.php-check-syntax.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.show-source.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >php_check_syntax</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.misc.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >show_source</TD ></TR ></TABLE ></DIV ></BODY ></HTML >