3v4l.org

run code in 300+ PHP versions simultaneously
<?php $body = array( 'user'=> array( 'userName' => 'JaneSmith', 'firstName' => 'Jane', 'lastName' => 'Smith' ), 'memberships' => array( array( 'productName' => 'WP-TEST', 'membershipType' => 'PAID', 'basic' => 'true' ) ) ); json_encode($body,true);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
preferences:
164.93 ms | 404 KiB | 188 Q