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run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "きゃ きゅ きょ"; $encoded = json_encode($str); var_dump($encoded); $decoded = json_decode($str); var_dump($decoded);
Output for 5.2.0, 5.2.9 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(44) ""\u304d\u3083 \n\u304d\u3085 \n\u304d\u3087"" NULL
Output for 5.2.1 - 5.2.8
string(44) ""\u304d\u3083 \n\u304d\u3085 \n\u304d\u3087"" string(22) "きゃ きゅ きょ"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/8EWhI on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/8EWhI on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/8EWhI on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/8EWhI on line 6