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<?php // Dummy object for testing purposes. $user = new stdClass; $user->ID = 1234; // Wrapped for brevity. $sql = "SELECT * FROM `wp_podsrel` WHERE `related_item_id` = $user->ID AND `pod_id` = 17 AND `field_id` = 25"; $user->foo = [ 'ID' => 567 ]; // Now here we need to use brackets, i.e. {}. $sql2 = "SELECT * FROM `wp_podsrel` WHERE `related_item_id` = {$user->foo['ID']} AND `pod_id` = 17 AND `field_id` = 25"; $user->bar = (object) $user->foo; // Here we also need to use {}. $sql3 = "SELECT * FROM `wp_podsrel` WHERE `related_item_id` = {$user->bar->ID} AND `pod_id` = 17 AND `field_id` = 25"; var_dump( $sql, $sql2, $sql3 );
Output for git.master, git.master_jit, rfc.property-hooks
string(101) "SELECT * FROM `wp_podsrel` WHERE `related_item_id` = 1234 AND `pod_id` = 17 AND `field_id` = 25" string(100) "SELECT * FROM `wp_podsrel` WHERE `related_item_id` = 567 AND `pod_id` = 17 AND `field_id` = 25" string(100) "SELECT * FROM `wp_podsrel` WHERE `related_item_id` = 567 AND `pod_id` = 17 AND `field_id` = 25"

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