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<?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);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 7.1.0 - 7.1.6, 7.1.20 - 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 - 8.3.6
array(2) { ["master"]=> string(18) "{"query":"test\/"}" ["omp-917"]=> string(17) "{"query":"test/"}" }
Output for 7.1.7

Process exited with code 137.
Output for 5.3.0 - 5.3.29
array(2) { ["master"]=> string(19) "{"query":"test\\/"}" ["omp-917"]=> string(18) "{"query":"test\/"}" }
Output for 5.2.0 - 5.2.17
Warning: json_encode() expects exactly 1 parameter, 2 given in /in/ZDc9Q on line 18 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/ZDc9Q on line 21 array(2) { ["master"]=> string(0) "" ["omp-917"]=> string(0) "" }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/ZDc9Q on line 18
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/ZDc9Q on line 18
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/ZDc9Q on line 18
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/ZDc9Q on line 18
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207.27 ms | 401 KiB | 365 Q