<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >substr_count</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="String" HREF="ref.strings.html"><LINK REL="PREVIOUS" TITLE="substr_compare" HREF="function.substr-compare.html"><LINK REL="NEXT" TITLE="substr_replace" HREF="function.substr-replace.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.substr-compare.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.substr-replace.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.substr-count" ></A >substr_count</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN221932" ></A ><P > (PHP 4, PHP 5)</P >substr_count -- Conta o número de ocorrências de uma substring</DIV ><DIV CLASS="refsect1" ><A NAME="AEN221935" ></A ><H2 >Descrição</H2 >int <B CLASS="methodname" >substr_count</B > ( string haystack, string needle )<BR ></BR ><P > <B CLASS="function" >substr_count()</B > retorna o número de vezes que a substring <CODE CLASS="parameter" >needle</CODE > ocorre na string <CODE CLASS="parameter" >haystack</CODE >. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN221951" ></A ><P ><B >Exemplo 1. Exemplo <B CLASS="function" >substr_count()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">print </font><font color="#0000BB">substr_count</font><font color="#007700">(</font><font color="#DD0000">"This is a test"</font><font color="#007700">, </font><font color="#DD0000">"is"</font><font color="#007700">); </font><font color="#FF8000">// mostra 2<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > Veja também <A HREF="function.count-chars.html" ><B CLASS="function" >count_chars()</B ></A >, <A HREF="function.strpos.html" ><B CLASS="function" >strpos()</B ></A >, <A HREF="function.substr.html" ><B CLASS="function" >substr()</B ></A >, e <A HREF="function.strstr.html" ><B CLASS="function" >strstr()</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.substr-compare.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.substr-replace.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >substr_compare</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.strings.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >substr_replace</TD ></TR ></TABLE ></DIV ></BODY ></HTML >