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<?php class Foo { private $count = 0; public function bar() { if (false) { return; } $this->count++; var_dump($this->count); } } class TotallyUnrelated { public function go() { Foo::bar(); } } (new TotallyUnrelated)->go();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught Error: Non-static method Foo::bar() cannot be called statically in /in/13IUv:19 Stack trace: #0 /in/13IUv(23): TotallyUnrelated->go() #1 {main} thrown in /in/13IUv 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::bar() should not be called statically in /in/13IUv on line 19 Fatal error: Uncaught Error: Using $this when not in object context in /in/13IUv:12 Stack trace: #0 /in/13IUv(19): Foo::bar() #1 /in/13IUv(23): TotallyUnrelated->go() #2 {main} thrown in /in/13IUv on line 12
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/13IUv:12 Stack trace: #0 /in/13IUv(19): Foo::bar() #1 /in/13IUv(23): TotallyUnrelated->go() #2 {main} thrown in /in/13IUv on line 12
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Deprecated: Non-static method Foo::bar() should not be called statically, assuming $this from incompatible context in /in/13IUv on line 19 Notice: Undefined property: TotallyUnrelated::$count in /in/13IUv on line 12 int(1)

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