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Edit File: NumberMaxRule.php

<?php namespace WPDesk\FCF\Free\Validator\Rule; use WPDesk\FCF\Free\Settings\Option\ValueMaxOption; use WPDesk\FCF\Free\Validator\Error\NumberMaxError; /** * Checks that number meets maximum value requirement. */ class NumberMaxRule implements ValidatorRule { /** * {@inheritdoc} */ public function validate_value( string $value, array $field_data ) { $number_max = $field_data[ ValueMaxOption::FIELD_NAME ] ?? ''; if ( ( $value === '' ) || ( $number_max === '' ) || ( $value <= $number_max ) ) { return null; } return new NumberMaxError( $field_data, $value ); } }