3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array=array("BookDateID"=>4,"HotelName"=>"中文字符"); print_r($array); var_dump(json_encode($array));
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [BookDateID] => 4 [HotelName] => 中文字符 ) string(55) "{"BookDateID":4,"HotelName":"\u4e2d\u6587\u5b57\u7b26"}"
Output for 5.0.0 - 5.1.6
Array ( [BookDateID] => 4 [HotelName] => 中文字符 ) Fatal error: Call to undefined function json_encode() in /in/8evAB on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Array ( [BookDateID] => 4 [HotelName] => 中文字符 ) Fatal error: Call to undefined function: json_encode() in /in/8evAB on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Array ( [BookDateID] => 4 [HotelName] => 中文字符 ) Fatal error: Call to undefined function: json_encode() in /in/8evAB on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Array ( [BookDateID] => 4 [HotelName] => 中文字符 ) Fatal error: Call to undefined function: json_encode() in /in/8evAB on line 4