3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "\uae30\ub124\uc2a4 \ucf54\ub9ac\uc544 (Guinness Korea)"; $encoded = json_encode($str); var_dump($encoded); $decoded = json_decode($encoded); var_dump($decoded);
Output for 5.2.2 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
string(62) ""\\uae30\\ub124\\uc2a4 \\ucf54\\ub9ac\\uc544 (Guinness Korea)"" string(54) "\uae30\ub124\uc2a4 \ucf54\ub9ac\uc544 (Guinness Korea)"
Output for 5.2.1
string(62) ""\\uae30\\ub124\\uc2a4 \\ucf54\\ub9ac\\uc544 (Guinness Korea)"" string(60) "\\uae30\\ub124\\uc2a4 \\ucf54\\ub9ac\\uc544 (Guinness Korea)"
Output for 5.2.0
string(62) ""\\uae30\\ub124\\uc2a4 \\ucf54\\ub9ac\\uc544 (Guinness Korea)"" NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/tSBaL on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/tSBaL on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/tSBaL on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/tSBaL on line 4