<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >is_string</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="Variabile - funcþii" HREF="ref.variables.html"><LINK REL="PREVIOUS" TITLE="is_scalar" HREF="function.is-scalar.html"><LINK REL="NEXT" TITLE="isset" HREF="function.isset.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.is-scalar.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.isset.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.is-string" ></A >is_string</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN121086" ></A ><P > (PHP 3, PHP 4 , PHP 5)</P >is_string -- Decide dacã o variabilã este de tip string</DIV ><DIV CLASS="refsect1" ><A NAME="AEN121089" ></A ><H2 >Descriere</H2 >bool <B CLASS="methodname" >is_string</B > ( mixed var)<BR ></BR ><P > Returneazã <TT CLASS="constant" ><B >TRUE</B ></TT > dacã <VAR CLASS="parameter" >var</VAR > este de tip <A HREF="language.types.string.html" ><B CLASS="type" >string</B ></A >, <TT CLASS="constant" ><B >FALSE</B ></TT > în caz contrar. </P ><P > Mai consultaþi <A HREF="function.is-bool.html" ><B CLASS="function" >is_bool()</B ></A >, <A HREF="function.is-int.html" ><B CLASS="function" >is_int()</B ></A >, <A HREF="function.is-integer.html" ><B CLASS="function" >is_integer()</B ></A >, <A HREF="function.is-float.html" ><B CLASS="function" >is_float()</B ></A >, <A HREF="function.is-real.html" ><B CLASS="function" >is_real()</B ></A >, <A HREF="function.is-object.html" ><B CLASS="function" >is_object()</B ></A >, ºi <A HREF="function.is-array.html" ><B CLASS="function" >is_array()</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.is-scalar.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.isset.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >is_scalar</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.variables.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >isset</TD ></TR ></TABLE ></DIV ></BODY ></HTML >