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<?php class Foo { protected $a = 0; public function test() { print $this->a = +1; } } class Bar { public function test() { print $this->a + 2; } } class Baz { public function test() { Foo::test(); } } $baz = new Baz; $baz->test();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Fatal error: Uncaught Error: Non-static method Foo::test() cannot be called statically in /in/ioZq3:19 Stack trace: #0 /in/ioZq3(24): Baz->test() #1 {main} thrown in /in/ioZq3 on line 19
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: Non-static method Foo::test() should not be called statically in /in/ioZq3 on line 19 Fatal error: Uncaught Error: Using $this when not in object context in /in/ioZq3:7 Stack trace: #0 /in/ioZq3(19): Foo::test() #1 /in/ioZq3(24): Baz->test() #2 {main} thrown in /in/ioZq3 on line 7
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Using $this when not in object context in /in/ioZq3:7 Stack trace: #0 /in/ioZq3(19): Foo::test() #1 /in/ioZq3(24): Baz->test() #2 {main} thrown in /in/ioZq3 on line 7
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Deprecated: Non-static method Foo::test() should not be called statically, assuming $this from incompatible context in /in/ioZq3 on line 19 1
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Strict Standards: Non-static method Foo::test() should not be called statically, assuming $this from incompatible context in /in/ioZq3 on line 19 1
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
1
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ioZq3 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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ioZq3 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/ioZq3 on line 4
Process exited with code 255.

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