Online PHP editor | output for dfUAN

<?php $server = '{"SERVER_SOFTWARE":"Apache","REQUEST_URI":"\/","USER":"xxx","HOME":"\/home\/xxx","SCRIPT_NAME":"\/index.php","QUERY_STRING":"","REQUEST_METHOD":"GET","SERVER_PROTOCOL":"HTTP\/1.1","GATEWAY_INTERFACE":"CGI\/1.1","REMOTE_PORT":"36666","SCRIPT_FILENAME":"\/home\/xxx\/example.com\/public_html\/index.php","SERVER_ADMIN":"webmaster@example.com","CONTEXT_DOCUMENT_ROOT":"\/home\/xxx\/example.com\/public_html","CONTEXT_PREFIX":"","REQUEST_SCHEME":"https","DOCUMENT_ROOT":"\/home\/xxx\/example.com\/public_html","REMOTE_ADDR":"111.11.1.119","SERVER_PORT":"443","SERVER_ADDR":"222.2.2.222","SERVER_NAME":"example.com","SERVER_SIGNATURE":"","PATH":"\/usr\/local\/sbin:\/usr\/local\/bin:\/usr\/sbin:\/usr\/bin","HTTP_COOKIE":"wordpress_test_cookie=WP%20Cookie%20check; wp_lang=ja; wordpress_logged_in_d508aa995524356944ca3c95dc311279=admin%7C1650165700%7CJ8a8DgVtLWkQpS55zEu9gyd13iueixXE8H9OFfSsp35%7Cce810129dd9bd59d5db38ba99e8070b93f8762adc3df0fbf85b92e78f233f926; wp-settings-time-1=1648956188","HTTP_ACCEPT_LANGUAGE":"ja,en-US;q=0.9,en;q=0.8","HTTP_REFERER":"https:\/\/example.com\/wp-admin\/themes.php","HTTP_SEC_FETCH_DEST":"document","HTTP_SEC_FETCH_USER":"?1","HTTP_SEC_FETCH_MODE":"navigate","HTTP_SEC_FETCH_SITE":"same-origin","HTTP_ACCEPT":"text\/html,application\/xhtml+xml,application\/xml;q=0.9,image\/avif,image\/webp,image\/apng,*\/*;q=0.8,application\/signed-exchange;v=b3;q=0.9","HTTP_USER_AGENT":"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/99.0.4844.84 Safari\/537.36","HTTP_UPGRADE_INSECURE_REQUESTS":"1","HTTP_SEC_CH_UA_PLATFORM":"\\\"Windows\\\"","HTTP_SEC_CH_UA_MOBILE":"?0","HTTP_SEC_CH_UA":"\\\" Not A;Brand\\\";v=\\\"99\\\", \\\"Chromium\\\";v=\\\"99\\\", \\\"Google Chrome\\\";v=\\\"99\\\"","HTTP_CACHE_CONTROL":"max-age=0","HTTP_CONNECTION":"close","HTTP_X_FILE_TYPE":"normal","HTTP_X_UA_DEVICE":"pc","HTTP_X_FAILURE_CACHE_TIME":"0","HTTP_X_ACCEL_EXPIRES":"60","HTTP_X_WP_ACCESS":"1","HTTP_X_PHP_FPM_VERSION":"74","HTTP_X_SERVER_ADDRESS":"222.2.2.222","HTTP_X_REAL_IP":"111.11.1.119","HTTP_X_FORWARDED_SSL":"on","HTTP_X_FORWARDED_PORT":"443","HTTP_X_FORWARDED_HOST":"example.com","HTTP_X_FORWARDED_PROTO":"https","HTTP_X_FORWARDED_FOR":"111.11.1.119","HTTP_HOST":"example.com","Ngx_Cache_AllCacheMode":"1","Ngx_Cache_NoCacheMode":"off","Ngx_Cache_StaticMode":"1","Ngx_WP_Access":"1","Ngx_Cache_NormalFile":"1","FailureCacheTime":"0","HTTPS":"on","UNIQUE_ID":"zzz@yyy","MEF_PROXY_ADDR":"222.2.2.222","FCGI_ROLE":"RESPONDER","PHP_SELF":"\/index.php","REQUEST_TIME_FLOAT":1648959467.621467113494873046875,"REQUEST_TIME":1648959467}'; var_dump( json_decode($server,true)); $test = '{"SERVER_SOFTWARE":"Apache","REQUEST_URI":"\/"}'; var_dump( json_decode($test,true));