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run code in 200+ php & hhvm versions
<?php spl_autoload_register('some_unknown_function'); class_exists('AutoloadedClass');
Output for 7.0.0 - 7.3.1
Fatal error: Uncaught LogicException: Function 'some_unknown_function' not found (function 'some_unknown_function' not found or invalid function name) in /in/iddHr:3 Stack trace: #0 /in/iddHr(3): spl_autoload_register('some_unknown_fu...') #1 {main} thrown in /in/iddHr on line 3
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Uncaught exception 'LogicException' with message 'Function 'some_unknown_function' not found (function 'some_unknown_function' not found or invalid function name)' in /in/iddHr:3 Stack trace: #0 /in/iddHr(3): spl_autoload_register('some_unknown_fu...') #1 {main} thrown in /in/iddHr on line 3
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Fatal error: Uncaught exception 'LogicException' with message 'Function 'some_unknown_function' not found' in /in/iddHr:3 Stack trace: #0 /in/iddHr(3): spl_autoload_register('some_unknown_fu...') #1 {main} thrown in /in/iddHr on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function spl_autoload_register() in /in/iddHr on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: spl_autoload_register() in /in/iddHr on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: spl_autoload_register() in /in/iddHr on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: spl_autoload_register() in /in/iddHr on line 3