Online PHP editor | output for NSa2W

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Fatal error: Uncaught TypeError: register_shutdown_function(): Argument #1 ($callback) must be a valid callback, function "TestClass" not found or invalid function name in /in/NSa2W:7 Stack trace: #0 /in/NSa2W(7): register_shutdown_function('TestClass', 'meth') #1 {main} thrown in /in/NSa2W on line 7
Process exited with code 255.
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: register_shutdown_function(): Argument #1 ($callback) must be a valid callback, function "TestClass" not found or invalid function name in /in/NSa2W:7 Stack trace: #0 /in/NSa2W(7): register_shutdown_function('TestClass', 'meth') #1 {main} thrown in /in/NSa2W on line 7
Process exited with code 255.
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: register_shutdown_function(): Invalid shutdown callback 'TestClass' passed in /in/NSa2W on line 7 Warning: register_shutdown_function(): Invalid shutdown callback 'TestClass' passed in /in/NSa2W on line 10 AB
Output for 5.0.5, 5.1.0 - 5.1.1: Warning: (Registered shutdown functions) Unable to call TestClass() - function does not exist in Unknown on line 0 AB Warning: (Registered shutdown functions) Unable to call TestClass() - function does not exist in Unknown on line 0
Output for 5.0.0 - 5.0.4: Warning: Unknown: Unable to call TestClass() - function does not exist in Unknown on line 0 AB Warning: Unknown: Unable to call TestClass() - function does not exist in Unknown on line 0
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NSa2W on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NSa2W on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/NSa2W on line 3
Process exited with code 255.