$page->increment($field, $by = 1, $max = null)
Increment a field value by one or a given value
- since: Kirby 2.3.0
-
$field (string)
A field name -
$by (integer)
An integer by which to increment -
$max (integer)
The max number -
return ($page)
Example
<?php $page->increment('likes') ?>
Notice
The increment method will only work reliably with field values that PHP can parse into a valid integer. Otherwise the field value will be evaluated as zero and incremented to 1 or whatever $by value you pass.