Online PHP editor | output for 3C5Cn

Output for 8.1.28, 8.2.18, 8.3.6 - 8.3.7: string(12) "U_ZERO_ERROR" bool(false) string(9) "0,00 de_"
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(12) "U_ZERO_ERROR" bool(false) string(9) "0,00 de_"
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 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4: string(50) "Number formatting failed: U_ILLEGAL_ARGUMENT_ERROR" bool(true) bool(false)
Output for 8.0.13: Fatal error: Uncaught Error: Class "NumberFormatter" not found in /in/3C5Cn:2 Stack trace: #0 {main} thrown in /in/3C5Cn on line 2
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33: Fatal error: Uncaught Error: Class 'NumberFormatter' not found in /in/3C5Cn:2 Stack trace: #0 {main} thrown in /in/3C5Cn on line 2
Process exited with code 255.