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<?php function map_deep( $value, $callback ) { if ( is_array( $value ) ) { foreach ( $value as $index => $item ) { $value[ $index ] = map_deep( $item, $callback ); } } elseif ( is_object( $value ) ) { $object_vars = get_object_vars( $value ); foreach ( $object_vars as $property_name => $property_value ) { $value->$property_name = map_deep( $property_value, $callback ); } } else { $value = call_user_func( $callback, $value ); } return $value; } var_dump(map_deep(new ArrayObject([1,2,3]), 'md5'));
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.16, 8.3.0 - 8.3.3
object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } }
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
object(ArrayObject)#1 (4) { ["0"]=> string(32) "c4ca4238a0b923820dcc509a6f75849b" ["1"]=> string(32) "c81e728d9d4c2f636f067f89cc14862c" ["2"]=> string(32) "eccbc87e4b5ce2fe28308fd9f2a7baf3" ["storage":"ArrayObject":private]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/g3Xkj on line 19
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/g3Xkj on line 19
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/g3Xkj on line 19
Process exited with code 255.

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