Online PHP editor | output for 2iKAD

Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: iconv(): Wrong encoding, conversion from "TIS-620" to "UTF-8" is not allowed in /in/2iKAD on line 4 <pre>{"msg5":"yyy ผสมภาษาไทย zzz","sql":false}</pre>
Output for 7.3.32 - 7.3.33, 7.4.26, 7.4.33, 8.0.13: Fatal error: Uncaught Error: Call to undefined function iconv() in /in/2iKAD:4 Stack trace: #0 {main} thrown in /in/2iKAD on line 4
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 8.0.0 - 8.0.12: <pre>{"msg5":"yyy ผสมภาษาไทย zzz","sql":"SELECT * FROM hell WHERE stage=2"}</pre>
Output for 7.4.27 - 7.4.32: Notice: iconv(): Wrong charset, conversion from `TIS-620' to `UTF-8' is not allowed in /in/2iKAD on line 4 <pre>{"msg5":"yyy ผสมภาษาไทย zzz","sql":false}</pre>
Output for 5.4.0 - 5.4.45: Fatal error: Call to undefined function iconv() in /in/2iKAD on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6: <pre> Fatal error: Call to undefined function json_encode() in /in/2iKAD on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: iconv() in /in/2iKAD on line 4
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: iconv() in /in/2iKAD on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: iconv() in /in/2iKAD on line 4