77919 Use an indent of 2 spaces, with no tabs
26637 There should be no trailing spaces
8626 Use uppercase for PHP constants, e.g. NULL, TRUE, FALSE
7657 curly braces { should end a line, not start one
7466 do not use mixed case (camelCase), use lower case and _
5654 string concatenation should be formatted without a space separating the operators (dot .) and a quote
5631 missing space after comma
4821 Control statements should have one space between the control keyword and opening parenthesis
4552 string concatenation should be formatted with a space separating the operators (dot .) and non-quote terms
2859 use a space between the closing parenthesis and the open bracket
2485 in most cases, replace the string function with the drupal_ equivalent string functions
2398 else statements should begin on a new line
1882 Arrays should be formatted with a space separating each element and assignment operator
1833 Functions should be called with no spaces between the function name and opening parentheses
435 the final ?> should be omitted from all code files
327 global variables should start with a single underscore followed by the module and another underscore
206 The control statement should be on a separate line from the control conditional
199 use lowercase html tags to comply with XHTML
166 use <br /> instead of <br>
30 use quotes around a string literal array index, this is not only a style issue, but a known performance problem
16 use stdClass caseCapitalization, it's the one exception to the mixed case style standard