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<?php interface I { const C = 12; public static function test2(array $a); } interface I2 extends I { public static function test2(array $a, $b); } abstract class A implements I { const A = 14; protected static $var = 17; public function test(array $a){ return __METHOD__; } } class B extends A { const A = 15; public function test(array $a){ return __METHOD__; } //public static function test2(array $a){} } $v = new B(); var_dump($v->test(array(), ''));
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
Fatal error: Declaration of I2::test2(array $a, $b) must be compatible with I::test2(array $a) in /in/DcEZ4 on line 7
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 - 7.3.33
Fatal error: Declaration of I2::test2(array $a, $b) must be compatible with I::test2(array $a) in /in/DcEZ4 on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21
Fatal error: Declaration of I2::test2() must be compatible with I::test2(array $a) in /in/DcEZ4 on line 6
Process exited with code 255.
Output for 5.3.9 - 5.3.29
Fatal error: Declaration of I2::test2() must be compatible with that of I::test2() in /in/DcEZ4 on line 6
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.8
Fatal error: Can't inherit abstract function I::test2() (previously declared abstract in I2) in /in/DcEZ4 on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/DcEZ4 on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/DcEZ4 on line 2
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 in /in/DcEZ4 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DcEZ4 on line 2
Process exited with code 255.

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