src/core/class-papi-core-conditional-rules.php
public function rule_between( Papi_Core_Conditional_Rule $rule ) {
		list( $rule, $value ) = $this->get_between_values( $rule );

		if ( $value === false ) {
			return false;
		}

		return $rule->value[0] <= $value && $value <= $rule->value[1];
	}
public function rule_between( Papi_Core_Conditional_Rule $rule ) {
		list( $rule, $value ) = $this->get_between_values( $rule );

		if ( $value === false ) {
			return false;
		}

		return $rule->value[0] <= $value && $value <= $rule->value[1];
	}
Between conditional rule.

@param  Papi_Core_Conditional_Rule $rule

@return bool