diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-admin/upgrade.php
--- a/wp/wp-admin/upgrade.php Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-admin/upgrade.php Fri Sep 05 18:52:52 2025 +0200
@@ -36,12 +36,13 @@
}
/**
- * @global string $wp_version The WordPress version string.
- * @global string $required_php_version The required PHP version string.
- * @global string $required_mysql_version The required MySQL version string.
- * @global wpdb $wpdb WordPress database abstraction object.
+ * @global string $wp_version The WordPress version string.
+ * @global string $required_php_version The required PHP version string.
+ * @global string[] $required_php_extensions The names of required PHP extensions.
+ * @global string $required_mysql_version The required MySQL version string.
+ * @global wpdb $wpdb WordPress database abstraction object.
*/
-global $wp_version, $required_php_version, $required_mysql_version, $wpdb;
+global $wp_version, $required_php_version, $required_php_extensions, $required_mysql_version, $wpdb;
$step = (int) $step;
@@ -54,12 +55,30 @@
$mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' );
}
+$missing_extensions = array();
+
+if ( isset( $required_php_extensions ) && is_array( $required_php_extensions ) ) {
+ foreach ( $required_php_extensions as $extension ) {
+ if ( extension_loaded( $extension ) ) {
+ continue;
+ }
+
+ $missing_extensions[] = sprintf(
+ /* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: The PHP extension name needed. */
+ __( 'You cannot upgrade because WordPress %2$s requires the %3$s PHP extension.' ),
+ $version_url,
+ $wp_version,
+ $extension
+ );
+ }
+}
+
header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
?>
>
-
+
<?php _e( 'WordPress › Update' ); ?>
@@ -126,8 +145,8 @@
}
echo '' . $message . '
';
- ?>
- 0 ) :
+ echo '' . implode( '
', $missing_extensions ) . '
';
else :
switch ( $step ) :
case 0: