Coding Standards: Use static closures when not using $this.

When a closure does not use `$this`, it can be made `static` for improved performance.

Static closures are supported in PHP since PHP 5.4. ​

Props jrf, hellofromTonya, swissspidy, SergeyBiryukov.
See #53359.

git-svn-id: https://develop.svn.wordpress.org/trunk@51657 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Tonya Mork
2021-08-26 12:57:08 +00:00
parent d87fa561ab
commit e83a341cc0
54 changed files with 95 additions and 95 deletions

View File

@@ -117,7 +117,7 @@ class Tests_HTTPS_Detection extends WP_UnitTestCase {
// Override to enforce no errors being detected.
add_filter(
'pre_wp_update_https_detection_errors',
function() {
static function() {
return new WP_Error();
}
);
@@ -127,7 +127,7 @@ class Tests_HTTPS_Detection extends WP_UnitTestCase {
// Override to enforce an error being detected.
add_filter(
'pre_wp_update_https_detection_errors',
function() {
static function() {
return new WP_Error(
'ssl_verification_failed',
'Bad SSL certificate.'
@@ -345,7 +345,7 @@ class Tests_HTTPS_Detection extends WP_UnitTestCase {
* @return callable Filter callback.
*/
private function filter_set_url_scheme( $scheme ) {
return function( $url ) use ( $scheme ) {
return static function( $url ) use ( $scheme ) {
return set_url_scheme( $url, $scheme );
};
}