--TEST--
debug_backtrace options
--FILE--
<?php

function backtrace_print($opt = null)
{
	if(is_null($opt)) {
		print_r(debug_backtrace());
	} else {
		print_r(debug_backtrace($opt));
	}
}

function doit($a, $b, $how)
{
	echo "==default\n";
	$how();
	echo "==true\n";
	$how(true);
	echo "==false\n";
	$how(false);
	echo "==DEBUG_BACKTRACE_PROVIDE_OBJECT\n";
	$how(DEBUG_BACKTRACE_PROVIDE_OBJECT);
	echo "==DEBUG_BACKTRACE_IGNORE_ARGS\n";
	$how(DEBUG_BACKTRACE_IGNORE_ARGS);
	echo "==both\n";
	$how(DEBUG_BACKTRACE_PROVIDE_OBJECT|DEBUG_BACKTRACE_IGNORE_ARGS);
}

class foo {
	protected function doCall($dowhat, $how)
	{
	   $dowhat('a','b', $how);
	}
	static function statCall($dowhat, $how)
	{
		$obj = new self();
		$obj->doCall($dowhat, $how);
	}
}
foo::statCall("doit", "debug_print_backtrace");
foo::statCall("doit", "backtrace_print");

?>
--EXPECTF--
==default
#0  doit(a, b, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#1  foo->doCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#2  foo::statCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
==true
#0  doit(a, b, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#1  foo->doCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#2  foo::statCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
==false
#0  doit(a, b, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#1  foo->doCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#2  foo::statCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
==DEBUG_BACKTRACE_PROVIDE_OBJECT
#0  doit(a, b, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#1  foo->doCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
#2  foo::statCall(doit, debug_print_backtrace) called at [%sdebug_backtrace_options.php:%d]
==DEBUG_BACKTRACE_IGNORE_ARGS
#0  doit() called at [%sdebug_backtrace_options.php:%d]
#1  foo->doCall() called at [%sdebug_backtrace_options.php:%d]
#2  foo::statCall() called at [%sdebug_backtrace_options.php:%d]
==both
#0  doit() called at [%sdebug_backtrace_options.php:%d]
#1  foo->doCall() called at [%sdebug_backtrace_options.php:%d]
#2  foo::statCall() called at [%sdebug_backtrace_options.php:%d]
==default
Array
(
    [0] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => backtrace_print
            [args] => Array
                (
                )

        )

    [1] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doit
            [args] => Array
                (
                    [0] => a
                    [1] => b
                    [2] => backtrace_print
                )

        )

    [2] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doCall
            [class] => foo
            [object] => foo Object
                (
                )

            [type] => ->
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

    [3] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => statCall
            [class] => foo
            [type] => ::
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

)
==true
Array
(
    [0] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => 17
            [function] => backtrace_print
            [args] => Array
                (
                    [0] => 1
                )

        )

    [1] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doit
            [args] => Array
                (
                    [0] => a
                    [1] => b
                    [2] => backtrace_print
                )

        )

    [2] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doCall
            [class] => foo
            [object] => foo Object
                (
                )

            [type] => ->
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

    [3] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => statCall
            [class] => foo
            [type] => ::
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

)
==false
Array
(
    [0] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => 19
            [function] => backtrace_print
            [args] => Array
                (
                    [0] => 
                )

        )

    [1] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doit
            [args] => Array
                (
                    [0] => a
                    [1] => b
                    [2] => backtrace_print
                )

        )

    [2] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doCall
            [class] => foo
            [type] => ->
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

    [3] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => statCall
            [class] => foo
            [type] => ::
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

)
==DEBUG_BACKTRACE_PROVIDE_OBJECT
Array
(
    [0] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => 21
            [function] => backtrace_print
            [args] => Array
                (
                    [0] => 1
                )

        )

    [1] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doit
            [args] => Array
                (
                    [0] => a
                    [1] => b
                    [2] => backtrace_print
                )

        )

    [2] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doCall
            [class] => foo
            [object] => foo Object
                (
                )

            [type] => ->
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

    [3] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => statCall
            [class] => foo
            [type] => ::
            [args] => Array
                (
                    [0] => doit
                    [1] => backtrace_print
                )

        )

)
==DEBUG_BACKTRACE_IGNORE_ARGS
Array
(
    [0] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => 23
            [function] => backtrace_print
        )

    [1] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doit
        )

    [2] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doCall
            [class] => foo
            [type] => ->
        )

    [3] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => statCall
            [class] => foo
            [type] => ::
        )

)
==both
Array
(
    [0] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => 25
            [function] => backtrace_print
        )

    [1] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doit
        )

    [2] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => doCall
            [class] => foo
            [object] => foo Object
                (
                )

            [type] => ->
        )

    [3] => Array
        (
            [file] => %sdebug_backtrace_options.php
            [line] => %d
            [function] => statCall
            [class] => foo
            [type] => ::
        )

)