Ticket #49329: 49329.diff

src/wp-admin/includes/class-wp-debug-data.php

@@ -646 +646 @@
                         );
                         $info['wp-server']['fields']['memory_limit']        = array(
                                 'label' => __( 'PHP memory limit' ),
-                                'value' => ini_get( 'memory_limit' ),
+                                'value' => WP_Site_Health::get_instance()->php_memory_limit,
                         );
                         $info['wp-server']['fields']['max_input_time']      = array(
                                 'label' => __( 'Max input time' ),

src/wp-admin/includes/class-wp-site-health.php

@@ -18 +18 @@
         private $health_check_mysql_required_version = '5.5';
         private $health_check_mysql_rec_version      = '';
 
+        public $php_memory_limit;
+
         public $schedules;
         public $crons;
         public $last_missed_cron     = null;
@@ -35 +37 @@
 
                 $this->prepare_sql_data();
 
+                // Save memory limit before it's affected by wp_raise_memory_limit( 'admin' ).
+                $this->php_memory_limit = ini_get( 'memory_limit' );
+
                 $this->timeout_late_cron   = 0;
                 $this->timeout_missed_cron = - 5 * MINUTE_IN_SECONDS;