}
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");
