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General: Memoize the return value in wp_get_wp_version().

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This aims to optimize performance by saving the return value to a static variable, so that the `version.php` file is not unnecessarily required on each function call.

Follow-up to [58813].

Props Cybr, debarghyabanerjee, mukesh27.
Fixes #61782. See #61627.

git-svn-id: https://develop.svn.wordpress.org/trunk@58827 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2024-07-29 15:00:44 +00:00
parent 3977e6281d
commit 883d9b6731
1 changed files with 5 additions and 1 deletions
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6
src/wp-includes/functions.php
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@ -8819,7 +8819,11 @@ function clean_dirsize_cache( $path ) {
* @return string The current WordPress version.
*/
function wp_get_wp_version() {
require ABSPATH . WPINC . '/version.php';
static $wp_version;
if ( ! isset( $wp_version ) ) {
require ABSPATH . WPINC . '/version.php';
}
return $wp_version;
}