<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >mcrypt_enc_is_block_algorithm</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="Mcrypt Encryption Functions" HREF="ref.mcrypt.html"><LINK REL="PREVIOUS" TITLE="mcrypt_enc_is_block_algorithm_mode" HREF="function.mcrypt-enc-is-block-algorithm-mode.html"><LINK REL="NEXT" TITLE="mcrypt_enc_is_block_mode" HREF="function.mcrypt-enc-is-block-mode.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.mcrypt-enc-is-block-algorithm-mode.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.mcrypt-enc-is-block-mode.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mcrypt-enc-is-block-algorithm" ></A >mcrypt_enc_is_block_algorithm</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN111797" ></A ><P > (PHP 4 >= 4.0.2, PHP 5)</P >mcrypt_enc_is_block_algorithm -- Checks whether the algorithm of the opened mode is a block algorithm</DIV ><DIV CLASS="refsect1" ><A NAME="AEN111800" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >mcrypt_enc_is_block_algorithm</B > ( resource td )<BR ></BR ><P > This function returns <TT CLASS="constant" ><B >TRUE</B ></TT > if the algorithm is a block algorithm, or <TT CLASS="constant" ><B >FALSE</B ></TT > if it is a stream algorithm. </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.mcrypt-enc-is-block-algorithm-mode.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.mcrypt-enc-is-block-mode.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mcrypt_enc_is_block_algorithm_mode</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mcrypt.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >mcrypt_enc_is_block_mode</TD ></TR ></TABLE ></DIV ></BODY ></HTML >