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run code in 300+ PHP versions simultaneously
<?php class Test1 { public function __construct($a, $b) {} public function foo($c) {} } class Test2 extends Test1 { public function __construct($e, $f, $g) {} public function foo($c, $d) {} } $bla = new Test2(1, 2, 3); $bla->foo(4, 5);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Declaration of Test2::foo($c, $d) must be compatible with Test1::foo($c) in /in/XgJqY on line 12
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Declaration of Test2::foo($c, $d) should be compatible with Test1::foo($c) in /in/XgJqY on line 12
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Warning: Declaration of Test2::foo($c, $d) should be compatible with Test1::foo($c) in /in/XgJqY on line 13
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Strict Standards: Declaration of Test2::foo() should be compatible with Test1::foo($c) in /in/XgJqY on line 13
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183.14 ms | 402 KiB | 198 Q