3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $json = array( "Sample" => array( "context" => 'ěščřžýáí' ) ); $encoded = json_encode($json); var_dump($encoded); $unescaped = preg_replace_callback('/\\\u(\w{4})/', function ($matches) { return html_entity_decode('&#x' . $matches[1] . ';', ENT_COMPAT, 'UTF-8'); }, $encoded); var_dump($unescaped);
based on gYeNs
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(73) "{"Sample":{"context":"\u011b\u0161\u010d\u0159\u017e\u00fd\u00e1\u00ed"}}" string(41) "{"Sample":{"context":"ěščřžýáí"}}"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Bsa2h on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Bsa2h on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Bsa2h on line 12
Process exited with code 255.