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<?php trait foo { public function bar() { echo 'foo->bar', "\n"; } } trait baz { // use foo { // foo::bar as foo_bar; //} use foo; public function bar() { //$this->foo_bar(); foo::bar(); echo 'baz->bar', "\n"; } } class bar { use baz; public function call_bar() { $this->bar(); } } $obj=new bar(); $obj->call_bar();
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Calling static trait method foo::bar is deprecated, it should only be called on a class using the trait in /in/0tbZa on line 21 Fatal error: Uncaught Error: Non-static method foo::bar() cannot be called statically in /in/0tbZa:21 Stack trace: #0 /in/0tbZa(31): bar->bar() #1 /in/0tbZa(36): bar->call_bar() #2 {main} thrown in /in/0tbZa on line 21
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught Error: Non-static method foo::bar() cannot be called statically in /in/0tbZa:21 Stack trace: #0 /in/0tbZa(31): bar->bar() #1 /in/0tbZa(36): bar->call_bar() #2 {main} thrown in /in/0tbZa on line 21
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bar has a deprecated constructor in /in/0tbZa on line 27 Deprecated: Non-static method foo::bar() should not be called statically in /in/0tbZa on line 21 foo->bar baz->bar Deprecated: Non-static method foo::bar() should not be called statically in /in/0tbZa on line 21 foo->bar baz->bar
Output for 7.3.32 - 7.3.33
foo->bar baz->bar foo->bar baz->bar
Output for 5.6.0 - 5.6.28
Deprecated: Non-static method foo::bar() should not be called statically, assuming $this from incompatible context in /in/0tbZa on line 21 foo->bar baz->bar Deprecated: Non-static method foo::bar() should not be called statically, assuming $this from incompatible context in /in/0tbZa on line 21 foo->bar baz->bar
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Strict Standards: Non-static method foo::bar() should not be called statically, assuming $this from incompatible context in /in/0tbZa on line 21 foo->bar baz->bar Strict Standards: Non-static method foo::bar() should not be called statically, assuming $this from incompatible context in /in/0tbZa on line 21 foo->bar baz->bar
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/0tbZa on line 4
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/0tbZa on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0tbZa on line 4
Process exited with code 255.

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