Online PHP editor | output for PnPHr

<?php if (!defined('JSON_UNESCAPED_UNICODE')) { define('JSON_UNESCAPED_SLASHES', 64); define('JSON_UNESCAPED_UNICODE', 256); } $original = 'test/'; // what master does // CompatibilityHelper->escapeTerm $master = str_replace('/', '\\' . '/', $original); $master_a = array('query' => $master); $omp917 = str_replace('/', '\\\\' . '/', $original); // Elastica/Transport/Http $master_j = json_encode($master_a, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); $master_j = str_replace('\/', '/', $master_j); $omp917_j = json_encode($master_a, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); $omp917_j = str_replace('\/', '/', $master_j); $r = array( 'master' => $master_j, 'omp-917' => $omp917_j ) var_dump($r);