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<HTML
><HEAD
><TITLE
>bccomp</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.57"><LINK
REL="HOME"
TITLE="PHP Manual"
HREF="manual.html"><LINK
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TITLE="BCMath Arbitrary Precision Mathematics Functions"
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><HR
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><H1
><A
NAME="function.bccomp"
>bccomp</A
></H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN6050"
></A
><P
> (PHP3 , PHP4 )</P
>bccomp -- Compare two arbitrary precision numbers</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN6053"
></A
><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
><A
NAME="AEN6055"
></A
><P
></P
><P
><CODE
><CODE
CLASS="FUNCDEF"
>int <B
CLASS="function"
>bccomp</B
></CODE
> (string left operand, string right operand [, int
scale])</CODE
></P
><P
></P
></DIV
><P
> Compares the <TT
CLASS="parameter"
><I
>left operand</I
></TT
> to the
<TT
CLASS="parameter"
><I
>right operand</I
></TT
> and returns the result as an
integer. The optional <TT
CLASS="parameter"
><I
>scale</I
></TT
> parameter is
used to set the number of digits after the decimal place which
will be used in the comparion. The return value is 0 if the two
operands are equal. If the <TT
CLASS="parameter"
><I
>left operand</I
></TT
>
is larger than the <TT
CLASS="parameter"
><I
>right operand</I
></TT
> the
return value is +1 and if the <TT
CLASS="parameter"
><I
>left operand</I
></TT
>
is less than the <TT
CLASS="parameter"
><I
>right operand</I
></TT
> the return
value is -1.
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