Changeset 48657

Timestamp:

07/28/2020 08:07:04 AM (4 years ago)

Author:

mikeschroder

Message:

Upgrade/Install: Improve wp_opcache_invalidate() performance.

Changes from using preg_match() based .php extension checking to using substr() in wp_opcache_invalidate().

Props jnylen0, aaroncampbell, SergeyBiryukov, desrosj, mikeschroder.
Fixes #50784.

File:

• trunk/src/wp-admin/includes/file.php (modified) (1 diff)

trunk/src/wp-admin/includes/file.php

@@ -2357 +2357 @@
 
     // Verify that file to be invalidated has a PHP extension.
-    if ( ! preg_match( '/\.(?:php)$/i', $filepath ) ) {
+    if ( '.php' !== strtolower( substr( $filepath, -4 ) ) ) {
         return false;
     }