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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.
Built from https://develop.svn.wordpress.org/trunk@58827


git-svn-id: http://core.svn.wordpress.org/trunk@58223 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov 2024-07-29 15:02:17 +00:00
parent eb33b8b4f7
commit 12991d53a4
2 changed files with 6 additions and 2 deletions
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6
wp-includes/functions.php
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@ -8819,7 +8819,11 @@ function clean_dirsize_cache( $path ) {
* @return string The current WordPress version. * @return string The current WordPress version.
*/ */
function wp_get_wp_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; return $wp_version;
} }

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '6.7-alpha-58826'; $wp_version = '6.7-alpha-58827';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.