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php-manual-es-4.3.0-2mdk.noarch.rpm

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><H1
><A
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>debug_backtrace</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN16846"
></A
><P
>    (PHP 4 &#62;= 4.3.0)</P
>debug_backtrace&nbsp;--&nbsp;
     Generates a backtrace
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN16849"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>debug_backtrace</B
> ( void)<BR
></BR
><P
>&#13;     <B
CLASS="function"
>debug_backtrace()</B
> generates a PHP backtrace
     and returns this information as an associative <A
HREF="language.types.array.html"
><B
CLASS="type"
>array</B
></A
>.  The 
     possible returned elements are listed in the following table:
    </P
><P
>&#13;     <DIV
CLASS="table"
><A
NAME="AEN16859"
></A
><P
><B
>Tabla 1. Possible returned elements from <B
CLASS="function"
>debug_backtrace()</B
></B
></P
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>Name</TH
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>function</TD
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><B
CLASS="type"
>string</B
></A
></TD
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>&#13;          The current function name.  See also 
          <A
HREF="language.constants.predefined.html"
>__FUNCTION__</A
>.
         </TD
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>line</TD
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><A
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><B
CLASS="type"
>integer</B
></A
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><TD
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>&#13;          The current line number.  See also 
          <A
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>.
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>&#13;          The current file name.  See also 
          <A
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>__FILE__</A
>.
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><TR
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>class</TD
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>&#13;          The current <A
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>&#13;          If inside a function, this lists the functions arguments.  If
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>
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>&#13;     The following is a simple example.
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><P
><B
>Ejemplo 1. 
       <B
CLASS="function"
>debug_backtrace()</B
> example
      </B
></P
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><PRE
CLASS="php"
>// filename: a.php
&#60;?php

function a_test($str) {

    print "\nHi: $str";

    var_dump(debug_backtrace());
}

a_test('friend');
?&#62;

// filename: b.php
&#60;?php
include_once '/tmp/a.php';
?&#62;

/* Results when executing /tmp/b.php

Hi: friend
array(2) {
  [0]=&#62;
  array(4) {
    ["file"] =&#62; string(10) "/tmp/a.php"
    ["line"] =&#62; int(10)
    ["function"] =&#62; string(6) "a_test"
    ["args"]=&#62;
    array(1) {
      [0] =&#62; &#38;string(6) "friend"
    }
  }
  [1]=&#62;
  array(4) {
    ["file"] =&#62; string(10) "/tmp/b.php"
    ["line"] =&#62; int(2)
    ["args"] =&#62; 
    array(1) {
      [0] =&#62; string(10) "/tmp/a.php"
    }
    ["function"] =&#62; string(12) "include_once"
  }
}
*/</PRE
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>
    </P
><P
>&#13;     See also <A
HREF="function.trigger-error.html"
><B
CLASS="function"
>trigger_error()</B
></A
>.
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