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<?php trait first_trait { function first_function() { echo "From First Trait\n"; } } trait second_trait { use first_trait, second_trait { second_trait::first_function insteadof first_function; first_trait::first_function as second_function; } function first_function() { echo "From Second Trait\n"; } } class first_class { use second_trait; } $obj = new first_class(); // Output: From Second Trait $obj->first_function(); // Output: From First Trait $obj->second_function();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Trait "second_trait" not found in /in/Z1WFr on line 10
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Trait 'second_trait' not found in /in/Z1WFr on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Could not find trait first_function in /in/Z1WFr on line 10
Process exited with code 255.
Output for 5.4.9 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
Fatal error: Could not find trait first_function in /in/Z1WFr on line 21
Process exited with code 255.
Output for 5.4.0 - 5.4.8
Fatal error: Trait 'first_function' not found in /in/Z1WFr on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/Z1WFr on line 2
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/Z1WFr on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Z1WFr on line 2
Process exited with code 255.
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