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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(); $this->foo::bar(); echo 'baz->bar', "\n"; } } class bar { use baz; public function call_bar() { $this->bar(); } } $obj=new bar(); $obj->call_bar();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined property: bar::$foo in /in/p2VQX on line 21 Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/p2VQX:21 Stack trace: #0 /in/p2VQX(31): bar->bar() #1 /in/p2VQX(36): bar->call_bar() #2 {main} thrown in /in/p2VQX on line 21
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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/p2VQX on line 27 Notice: Undefined property: bar::$foo in /in/p2VQX on line 21 Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/p2VQX:21 Stack trace: #0 /in/p2VQX(35): bar->bar() #1 {main} thrown in /in/p2VQX on line 21
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/p2VQX:21 Stack trace: #0 /in/p2VQX(35): bar->bar() #1 {main} thrown in /in/p2VQX on line 21
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM) in /in/p2VQX 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/p2VQX 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/p2VQX on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/p2VQX on line 4
Process exited with code 255.
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