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<?php trait foo { protected $foo; protected function foo() { return $this->foo; } } trait bar { use foo; protected function bar() { return $this->foo().'bar'; } } class A { use foo; public function __construct($foo) { $this->foo = $foo; } } class B extends A { use bar; } $b = new B('foo'); $b->bar();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to protected method B::bar() from global scope in /in/T1CSG:39 Stack trace: #0 {main} thrown in /in/T1CSG on line 39
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to protected method B::bar() from global scope in /in/T1CSG:39 Stack trace: #0 {main} thrown in /in/T1CSG on line 39
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Call to protected method B::bar() from context '' in /in/T1CSG:39 Stack trace: #0 {main} thrown in /in/T1CSG on line 39
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Strict Standards: A and bar define the same property ($foo) in the composition of B. This might be incompatible, to improve maintainability consider using accessor methods in traits instead. Class was composed in /in/T1CSG on line 36 Fatal error: Call to protected method B::bar() from context '' in /in/T1CSG on line 39
Process exited with code 255.

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