Index: src/wp-admin/includes/class-wp-plugins-list-table.php
===================================================================
--- src/wp-admin/includes/class-wp-plugins-list-table.php	(revision 45744)
+++ src/wp-admin/includes/class-wp-plugins-list-table.php	(working copy)
@@ -761,7 +761,7 @@
 
 		}
 
-		$requires_php   = isset( $plugin['requires_php'] ) ? $plugin['requires_php'] : null;
+		$requires_php   = isset( $plugin_data['RequiresPHP'] ) ? $plugin_data['RequiresPHP'] : null;
 		$compatible_php = is_php_version_compatible( $requires_php );
 		$class          = $is_active ? 'active' : 'inactive';
 		$checkbox_id    = 'checkbox_' . md5( $plugin_data['Name'] );
