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<?php abstract class class1 { abstract public function method1($arg1); public function method2($arg1) { var_dump(func_get_args()); } } class class2 extends class1 { public function method1($arg1) { var_dump(func_get_args()); } public function method2($arg1, $arg2) { var_dump(func_get_args()); } } $obj = new class2; $obj->method1(1); $obj->method2(1, 2);
Output for 7.0.0 - 7.1.0
Warning: Declaration of class2::method2($arg1, $arg2) should be compatible with class1::method2($arg1) in /in/NDZKq on line 23 array(1) { [0]=> int(1) } array(2) { [0]=> int(1) [1]=> int(2) }
Output for 5.4.0 - 5.6.28
Strict Standards: Declaration of class2::method2() should be compatible with class1::method2($arg1) in /in/NDZKq on line 23 array(1) { [0]=> int(1) } array(2) { [0]=> int(1) [1]=> int(2) }
Output for 5.0.0 - 5.3.29
Strict Standards: Declaration of class2::method2() should be compatible with that of class1::method2() in /in/NDZKq on line 23 array(1) { [0]=> int(1) } array(2) { [0]=> int(1) [1]=> int(2) }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/NDZKq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/NDZKq on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NDZKq on line 2
Process exited with code 255.