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<?php class A { public function foo() { B::bar(); } } class B { public function bar() { var_dump($this); } } $a = new A; $a->foo();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Non-static method B::bar() cannot be called statically in /in/7PWgc:7 Stack trace: #0 /in/7PWgc(20): A->foo() #1 {main} thrown in /in/7PWgc on line 7
Process exited with code 255.
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Non-static method B::bar() should not be called statically in /in/7PWgc on line 7 Fatal error: Uncaught Error: Using $this when not in object context in /in/7PWgc:15 Stack trace: #0 /in/7PWgc(7): B::bar() #1 /in/7PWgc(20): A->foo() #2 {main} thrown in /in/7PWgc on line 15
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/7PWgc:15 Stack trace: #0 /in/7PWgc(7): B::bar() #1 /in/7PWgc(20): A->foo() #2 {main} thrown in /in/7PWgc on line 15
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Deprecated: Non-static method B::bar() should not be called statically in /in/7PWgc on line 7 Notice: Undefined variable: this in /in/7PWgc on line 15 NULL
Output for 5.6.8 - 5.6.21
Deprecated: Non-static method B::bar() should not be called statically, assuming $this from incompatible context in /in/7PWgc on line 7 object(A)#1 (0) { }
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, 5.5.24 - 5.5.35
Strict Standards: Non-static method B::bar() should not be called statically, assuming $this from incompatible context in /in/7PWgc on line 7 object(A)#1 (0) { }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
object(A)#1 (0) { }
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/7PWgc on line 5
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/7PWgc on line 5
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/7PWgc on line 5
Process exited with code 255.

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