- var_dump: documentation ( source)
<?php
final class TestClass {
public static $currentValue;
public static function toValue($value) {
self::$currentValue = $value;
return new static();
}
public static function add($value) {
self::$currentValue = self::$currentValue + $value;
return new static();
}
public static function subtract($value) {
self::$currentValue = self::$currentValue - $value;
return new static();
}
public static function result() {
return self::$currentValue;
}
}
$value = TestClass::toValue(5)::add(3)::subtract(2)::add(8)::result();
var_dump($value);