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><H1
><A
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>fgets</A
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>fgets -- Get line from file pointer</DIV
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><H2
>Description</H2
><DIV
CLASS="funcsynopsis"
><P
></P
><CODE
CLASS="FUNCDEF"
>string fgets</CODE
>(int fp, int length);<P
></P
></DIV
><P
>&#13;     Returns a string of up to length - 1 bytes read from the file
     pointed to by fp. Reading ends when length - 1 bytes have been
     read, on a newline (which is included in the return value), or on
     EOF (whichever comes first).
    </P
><P
>&#13;     If an error occurs, returns false.
    </P
><P
>&#13;     Common Pitfalls:
    </P
><P
>&#13;     People used to the 'C' semantics of fgets should note the
     difference in how EOF is returned.
    </P
><P
>&#13;     The file pointer must be valid, and must point to a file
     successfully opened by <A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
></A
>,
     <A
HREF="function.popen.html"
><B
CLASS="function"
>popen()</B
></A
>, or
     <A
HREF="function.fsockopen.html"
><B
CLASS="function"
>fsockopen()</B
></A
>.
    </P
><P
>&#13;     A simple example follows:
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>Example 1. Reading a file line by line</B
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>  1&nbsp;
  2&nbsp;$fd = fopen ("/tmp/inputfile.txt", "r");
  3&nbsp;while (!feof($fd)) {
  4&nbsp;    $buffer = fgets($fd, 4096);
  5&nbsp;    echo $buffer;
  6&nbsp;}
  7&nbsp;fclose ($fd);
  8&nbsp;      </PRE
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> 
     See also <A
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><B
CLASS="function"
>fread()</B
></A
>, <A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
></A
>,
     <A
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><B
CLASS="function"
>popen()</B
></A
>, <A
HREF="function.fgetc.html"
><B
CLASS="function"
>fgetc()</B
></A
>, and
     <A
HREF="function.fsockopen.html"
><B
CLASS="function"
>fsockopen()</B
></A
>.
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