reference/errorfunc/functions/debug-print-backtrace.xml
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24ea750d479d4992705bfb11bd3be4a388c7c13f
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&reftitle.description;
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<methodsynopsis>
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<type>void</type><methodname>debug_print_backtrace</methodname>
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<void/>
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<methodparam choice="opt"><type>int</type><parameter>options</parameter><initializer>0</initializer></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>limit</parameter><initializer>0</initializer></methodparam>
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</methodsynopsis>
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<para>
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<function>debug_print_backtrace</function> prints a PHP backtrace. It
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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This function has no parameters.
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</para>
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</refsect1>
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<refsect1 role="parameters"><!-- {{{ -->
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>options</parameter></term>
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<listitem>
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<para>
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This parameter is a bitmask for the following options:
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<table>
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<title><function>debug_print_backtrace</function> options</title>
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<tgroup cols="2">
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<tbody>
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<row>
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<entry>DEBUG_BACKTRACE_IGNORE_ARGS</entry>
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<entry>
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Whether or not to omit the "args" index, and thus all the function/method arguments,
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to save memory.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>limit</parameter></term>
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<listitem>
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<para>
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This parameter can be used to limit the number of stack frames printed.
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By default (<parameter>limit</parameter>=<literal>0</literal>) it prints all stack frames.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1><!-- }}} -->
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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&example.outputs.similar;
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<screen>
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<![CDATA[
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#0 eval() called at [/tmp/include.php:5]
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#1 a() called at [/tmp/include.php:17]
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#2 include(/tmp/include.php) called at [/tmp/test.php:3]
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#0 c() called at [/tmp/include.php:10]
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#1 b() called at [/tmp/include.php:6]
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#2 a() called at [/tmp/include.php:17]
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