Ticket #46613: 46613.4.diff

src/wp-admin/includes/class-wp-automatic-updater.php

@@ -205 +205 @@
                         }
                 }
 
+                // If updating a plugin, ensure the minimum PHP version requirements are satisfied.
+                if ( 'plugin' == $type ) {
+                        if ( ! empty( $item->requires_php ) && version_compare( phpversion(), $item->requires_php, '<' ) ) {
+                                return false;
+                        }
+                }
+
                 return true;
         }