Ticket #53680: 53680.patch

src/wp-includes/compat.php

@@ -371 +371 @@
         }
 }
 
-// WebP constants are only defined in PHP 7.1+.
+// IMAGETYPE_WEBP constant is only defined in PHP 7.1 or later.
 if ( ! defined( 'IMAGETYPE_WEBP' ) ) {
         define( 'IMAGETYPE_WEBP', 18 );
 }
+
+// IMG_WEBP constant is only defined in PHP 7.0.10 or later.
 if ( ! defined( 'IMG_WEBP' ) ) {
         define( 'IMG_WEBP', IMAGETYPE_WEBP ); // phpcs:ignore PHPCompatibility.Constants.NewConstants.imagetype_webpFound
 }