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Add @static* annotations where they are missing.

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Initialize all static vars that are not, most to `null`.

See #32444.


git-svn-id: https://develop.svn.wordpress.org/trunk@32650 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2015-05-29 15:42:40 +00:00
parent cced199188
commit c8a44d437a
35 changed files with 172 additions and 52 deletions
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7
src/wp-includes/vars.php
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@@ -118,13 +118,16 @@ $is_iis7 = $is_IIS && intval( substr( $_SERVER['SERVER_SOFTWARE'], strpos( $_SER
/**
* Test if the current browser runs on a mobile device (smart phone, tablet, etc.)
*
* @staticvar bool $is_mobile
*
* @return bool true|false
*/
function wp_is_mobile() {
static $is_mobile;
static $is_mobile = null;
if ( isset($is_mobile) )
if ( isset( $is_mobile ) ) {
return $is_mobile;
}
if ( empty($_SERVER['HTTP_USER_AGENT']) ) {
$is_mobile = false;