Online PHP editor | output for 9dffr

Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13, 8.5.1: Fatal error: Uncaught Error: Call to undefined function iconv() in /in/9dffr:4 Stack trace: #0 {main} thrown in /in/9dffr on line 4
Process exited with code 255.
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14, 8.5.0: Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9dffr on line 4 Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT//IGNORE" is not allowed in /in/9dffr on line 5 old: new:
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.3.28: /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.
Output for 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: old: Mise � jour pour Microsoft .NET Framework 3.5.1 sous Windows 7 et Windows Server 2008 R2 SP1 pour syst�mes x64 (KB2836943)new: Mise � jour pour Microsoft .NET Framework 3.5.1 sous Windows 7 et Windows Server 2008 R2 SP1 pour syst�mes x64 (KB2836943)
Output for 7.4.26 - 7.4.32: Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9dffr on line 4 Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT//IGNORE' is not allowed in /in/9dffr on line 5 old: new: