interface Comparable (View source)

Comparable interface that allows to compare two value objects to each other for similarity.

Methods

int
compareTo($other)

Compare the current object to the passed $other.

Details

int compareTo($other)

Compare the current object to the passed $other.

Returns 0 if they are semantically equal, 1 if the other object is less than the current one, or -1 if its more than the current one.

This method should not check for identity using ===, only for semantical equality for example when two different DateTime instances point to the exact same Date + TZ.

Parameters

$other

Return Value

int