<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >hexdec</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual PHP" HREF="index.html"><LINK REL="UP" TITLE="Mathematical Functions" HREF="ref.math.html"><LINK REL="PREVIOUS" TITLE="getrandmax" HREF="function.getrandmax.html"><LINK REL="NEXT" TITLE="hypot" HREF="function.hypot.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-2"></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 PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.getrandmax.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.hypot.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.hexdec" ></A >hexdec</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN50417" ></A ><P > (PHP 3, PHP 4 , PHP 5)</P >hexdec -- Hexadecimal to decimal</DIV ><DIV CLASS="refsect1" ><A NAME="AEN50420" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >hexdec</B > ( string hex_string)<BR ></BR ><P > Returns the decimal equivalent of the hexadecimal number represented by the <VAR CLASS="parameter" >hex_string</VAR > argument. <B CLASS="function" >hexdec()</B > converts a hexadecimal string to a decimal number. The largest number that can be converted is 7fffffff or 2147483647 in decimal. </P ><P > <B CLASS="function" >hexdec()</B > will ignore any non-hexadecimal characters it encounters. <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN50433" ></A ><P ><B >Exemplu 1. <B CLASS="function" >hexdec()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"See"</font><font color="#007700">));<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"ee"</font><font color="#007700">));<br /></font><font color="#FF8000">// both print "int(238)"<br /><br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"that"</font><font color="#007700">)); </font><font color="#FF8000">// print "int(10)"<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"a0"</font><font color="#007700">)); </font><font color="#FF8000">// print "int(160)"<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > See also <A HREF="function.dechex.html" ><B CLASS="function" >dechex()</B ></A >, <A HREF="function.bindec.html" ><B CLASS="function" >bindec()</B ></A >, <A HREF="function.octdec.html" ><B CLASS="function" >octdec()</B ></A > and <A HREF="function.base-convert.html" ><B CLASS="function" >base_convert()</B ></A >. </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.getrandmax.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Acasã</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.hypot.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >getrandmax</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.math.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >hypot</TD ></TR ></TABLE ></DIV ></BODY ></HTML >