Common.inc Drupal

    $attributes =  Array (' a ' = = ' B ', ' c ' = ' d ');    $attr = Drupal_attributes ($attributes);    DPM ($ATTR);

A= "B" c= "D"

    $attributes =  Array (' a ' = = ' B ', ' c ' = ' d ');        $attr = Drupal_http_header_attributes ($attributes);    DPM ($ATTR);

A= "B"; C= "D"

    Global $language _url;    DPM ($language _url);

BOOL is_scalar ( mixed $var )
If the given variable parameter var is a scalar,is_scalar () returns TRUE , otherwise returns FALSE .
Scalar variables are variables that contain an integer,float,string, or Boolean, while array, object,and resource are not scalars.

$path =   drupal_get_filename (' theme ', ' Qps_custom_kit ');dp m ($path);

Blank.....

    $elements = Array (        ' #type ' + = ' html_tag ',        ' #tag ' = ' meta ',        ' #attributes ' = = Array (            ' name ' = > ' to fight ',            ' content ' = ' Drupal ', '        )    ;    Drupal_add_html_head ($elements, ' QQ ');//This way you can add new head ...

Common.inc Drupal