: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
<div class="ppw_wrap_subscribe_form" id="ppwp_right_column_metaboxes">
/* if transient is empty */
if ( false === ( $ppwp_sidebar_content = get_transient( 'ppwp_sidebar_content' ) ) ) {
$response = wp_remote_get( PPWP_SIDEBAR_API );
if ( is_array( $response ) && ! is_wp_error( $response ) ) {
$json = json_decode( $response['body'] );
$section_1 = !empty( $json->section_1 ) ? stripslashes( $json->section_1 ) : '';
$section_2 = !empty( $json->section_2 ) ? stripslashes( $json->section_2 ) : '';
$section_3 = !empty( $json->section_3 ) ? stripslashes( $json->section_3 ) : '';
$ppwp_fss_expire = !empty( $json->ppwp_fss_expire ) ? (int) $json->ppwp_fss_expire : 1;
/* set the transient by api response */
set_transient( 'ppwp_sidebar_content', $response['body'], DAY_IN_SECONDS * $ppwp_fss_expire );
if( !empty( $section_1 ) ){
echo '<div class="main_container ppwp-section-1">'.$section_1.'</div>';
if( !empty( $section_2 ) ){
echo '<div class="main_container ppwp-section-2">'.$section_2.'</div>';
if( !empty( $section_3 ) ){
echo '<div class="main_container ppwp-section-3">'.$section_3.'</div>';
/* if transient is not empty */
$response = get_transient( 'ppwp_sidebar_content' );
$json = json_decode( $response );
$section_1 = !empty( $json->section_1 ) ? stripslashes( $json->section_1 ) : '';
$section_2 = !empty( $json->section_2 ) ? stripslashes( $json->section_2 ) : '';
$section_3 = !empty( $json->section_3 ) ? stripslashes( $json->section_3 ) : '';
if( !empty( $section_1 ) ){
echo '<div class="main_container ppwp-section-1">'.$section_1.'</div>';
if( !empty( $section_2 ) ){
echo '<div class="main_container ppwp-section-2">'.$section_2.'</div>';
if( !empty( $section_3 ) ){
echo '<div class="main_container ppwp-section-3">'.$section_3.'</div>';