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<?php class MyClass {} //class_alias('MyClass', 'bool'); // 7.0 //class_alias('MyClass', 'false'); // 7.0 //class_alias('MyClass', 'float'); // 7.0 //class_alias('MyClass', 'int'); // 7.0 //class_alias('MyClass', 'null'); // 7.0 //class_alias('MyClass', 'parent'); // 7.0 //class_alias('MyClass', 'self'); // 7.0 //class_alias('MyClass', 'static'); // 7.0 //class_alias('MyClass', 'string'); // 7.0 //class_alias('MyClass', 'true'); // 7.0 //class_alias('MyClass', 'void'); // 7.1 //class_alias('MyClass', 'never'); // 8.1 //class_alias('MyClass', 'iterable'); // 7.1 //class_alias('MyClass', 'object'); // 7.2 class_alias('MyClass', 'mixed'); // 7.0
Output for 8.5.0 - 8.5.3
Fatal error: Cannot use "mixed" as a class alias as it is reserved in /in/9Knt7 on line 19 Stack trace: #0 /in/9Knt7(19): class_alias('MyClass', 'mixed') #1 {main}
Process exited with code 255.
Output for 8.4.1 - 8.4.18
Fatal error: Cannot use "mixed" as a class alias as it is reserved in /in/9Knt7 on line 19
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
Fatal error: Cannot use 'mixed' as class name as it is reserved in /in/9Knt7 on line 19
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Call to undefined function class_alias() in /in/9Knt7 on line 19
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/9Knt7 on line 19
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: class_alias() in /in/9Knt7 on line 19
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: class_alias() in /in/9Knt7 on line 19
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: class_alias() in /in/9Knt7 on line 19

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