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<?php error_reporting(-1); abstract class A { public function foo(){ array_map( 'static::bar', array('hello', 'world')); } abstract public static function bar($arg); } class B extends A { public static function bar($arg) { var_dump($arg); } } $b = new B; $b->foo();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Use of "static" in callables is deprecated in /in/PSj6M on line 7 string(5) "hello" string(5) "world"
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
string(5) "hello" string(5) "world"
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Strict Standards: Static function A::bar() should not be abstract in /in/PSj6M on line 10 string(5) "hello" string(5) "world"
Output for 5.2.0 - 5.2.17
Strict Standards: Static function A::bar() should not be abstract in /in/PSj6M on line 10 Warning: array_map(): The first argument, 'static::bar', should be either NULL or a valid callback in /in/PSj6M on line 7
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: array_map(): The first argument, 'static::bar', should be either NULL or a valid callback in /in/PSj6M on line 7
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/PSj6M on line 4
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_CLASS in /in/PSj6M on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PSj6M on line 4
Process exited with code 255.
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