3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function a1() { static::foo(); } static public function a2() { static::foo(); } static public function foo() { echo 'A'; } } class B { public function b1() { A::a1(); A::a2(); } static public function b2() { A::a1(); A::a2(); } static public function foo() { echo 'B'; } } B::b1();//A B::b2();//A $b = new B; $b->b1();//B $b->b2();//A
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
Fatal error: Uncaught Error: Non-static method B::b1() cannot be called statically in /in/ek1KG:41 Stack trace: #0 {main} thrown in /in/ek1KG on line 41
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 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::b1() should not be called statically in /in/ek1KG on line 41 Deprecated: Non-static method A::a1() should not be called statically in /in/ek1KG on line 25 AA Deprecated: Non-static method A::a1() should not be called statically in /in/ek1KG on line 31 AA Deprecated: Non-static method A::a1() should not be called statically in /in/ek1KG on line 25 AA Deprecated: Non-static method A::a1() should not be called statically in /in/ek1KG on line 31 AA
Output for 7.3.32 - 7.3.33
AAAAAAAA
Output for 5.6.0 - 5.6.28
Strict Standards: Non-static method B::b1() should not be called statically in /in/ek1KG on line 41 Strict Standards: Non-static method A::a1() should not be called statically in /in/ek1KG on line 25 AA Strict Standards: Non-static method A::a1() should not be called statically in /in/ek1KG on line 31 AA Deprecated: Non-static method A::a1() should not be called statically, assuming $this from incompatible context in /in/ek1KG on line 25 BA Strict Standards: Non-static method A::a1() should not be called statically in /in/ek1KG on line 31 AA
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Strict Standards: Non-static method B::b1() should not be called statically in /in/ek1KG on line 41 Strict Standards: Non-static method A::a1() should not be called statically in /in/ek1KG on line 25 AA Strict Standards: Non-static method A::a1() should not be called statically in /in/ek1KG on line 31 AA Strict Standards: Non-static method A::a1() should not be called statically, assuming $this from incompatible context in /in/ek1KG on line 25 BA Strict Standards: Non-static method A::a1() should not be called statically in /in/ek1KG on line 31 AA
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting T_VARIABLE in /in/ek1KG on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting T_VARIABLE in /in/ek1KG on line 7
Process exited with code 255.
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/ek1KG 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/ek1KG 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/ek1KG on line 5
Process exited with code 255.
preferences:
236.91 ms | 401 KiB | 371 Q