<HTML ><HEAD ><TITLE >strcspn</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="String functions" HREF="ref.strings.html"><LINK REL="PREVIOUS" TITLE="strcoll" HREF="function.strcoll.html"><LINK REL="NEXT" TITLE="strip_tags" HREF="function.strip-tags.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></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" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.strcoll.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.strip-tags.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.strcspn" ></A >strcspn</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN91088" ></A ><P > (PHP 3>= 3.0.3, PHP 4 )</P >strcspn -- Find length of initial segment not matching mask </DIV ><DIV CLASS="refsect1" ><A NAME="AEN91091" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >strcspn</B > ( string str1, string str2)<BR ></BR ><P > Returns the length of the initial segment of <TT CLASS="parameter" ><I >str1</I ></TT > which does <SPAN CLASS="emphasis" ><I CLASS="emphasis" >not</I ></SPAN > contain any of the characters in <TT CLASS="parameter" ><I >str2</I ></TT >. </P ><P > See also <A HREF="function.strspn.html" ><B CLASS="function" >strspn()</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.strcoll.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.strip-tags.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >strcoll</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.strings.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >strip_tags</TD ></TR ></TABLE ></DIV ></BODY ></HTML >