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run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); class A { function foo() { echo 'Hello'; } } class B { function bar() { A::foo(); } } $b = new B; $b->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
Fatal error: Uncaught Error: Non-static method A::foo() cannot be called statically in /in/gKWBD:12 Stack trace: #0 /in/gKWBD(16): B->bar() #1 {main} thrown in /in/gKWBD on line 12
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Deprecated: Non-static method A::foo() should not be called statically in /in/gKWBD on line 12 Hello
Output for 5.6.8 - 5.6.28
Deprecated: Non-static method A::foo() should not be called statically, assuming $this from incompatible context in /in/gKWBD on line 12 Hello
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 A::foo() should not be called statically, assuming $this from incompatible context in /in/gKWBD on line 12 Hello
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
Hello

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