Inverted Spaceship Results¶

../_images/inverted-spaceship.png

In the first class, the properties are declared $a, then $b. Comparing the values with spaceship leads to 1, -1.

In the first class, the properties are declared $b, then $a. The rest of the code is the same. Comparing the values with spaceship leads to -1, 1.

This phenomenon disappears when using promoted properties.

See Also¶

Order of properties matter [Try me]
Order of promoted properties doesn’t matter’ [Try me]

PHP Features¶