# customify/2.1.1/core/callbacks/validation/is_numeric.php

Customify, version 2.1.1. 6 lines.

- Page: https://pluginprobe.com/plugins/customify/2.1.1/code/core/callbacks/validation/is_numeric.php
- Raw: https://pluginprobe.com/plugins/customify/2.1.1/raw/core/callbacks/validation/is_numeric.php
- Modified: 2015-02-16T08:16:34+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/customify/2.1.1/code/core/callbacks/validation/is_numeric.php#L10-L20`.

```php
<?php defined('ABSPATH') or die;

	function pixcustomify_validate_is_numeric($fieldvalue, $validator) {
		return is_int($fieldvalue) || preg_match('/^[0-9\.]+$/', $fieldvalue);
	}

```